8057220340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{757}}^1$

素因数の和:906

約数の個数: 144

約数和(自身を含む): 19016024832

約数和(自身を除く): 10958804492

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 67, 94, 130, 134, 169, 188, 235, 260, 268, 335, 338, 470, 611, 670, 676, 757, 845, 871, 940, 1222, 1340, 1514, 1690, 1742, 2444, 3028, 3055, 3149, 3380, 3484, 3785, 4355, 6110, 6298, 7570, 7943, 8710, 9841, 11323, 12220, 12596, 15140, 15745, 15886, 17420, 19682, 22646, 31490, 31772, 35579, 39364, 39715, 40937, 45292, 49205, 50719, 56615, 62980, 71158, 79430, 81874, 98410, 101438, 113230, 127933, 142316, 158860, 163748, 177895, 196820, 202876, 204685, 226460, 253595, 255866, 355790, 409370, 462527, 507190, 511732, 532181, 639665, 659347, 711580, 818740, 925054, 1014380, 1064362, 1279330, 1318694, 1850108, 2128724, 2312635, 2383793, 2558660, 2637388, 2660905, 3296735, 4625270, 4767586, 5321810, 6012851, 6593470, 8571511, 9250540, 9535172, 10643620, 11918965, 12025702, 13186940, 17143022, 23837930, 24051404, 30064255, 30989309, 34286044, 42857555, 47675860, 60128510, 61978618, 85715110, 120257020, 123957236, 154946545, 171430220, 309893090, 402861017, 619786180, 805722034, 1611444068, 2014305085, 4028610170, 8057220340]

約数ペア:

[(1, 8057220340), (2, 4028610170), (4, 2014305085), (5, 1611444068), (10, 805722034), (13, 619786180), (20, 402861017), (26, 309893090), (47, 171430220), (52, 154946545), (65, 123957236), (67, 120257020), (94, 85715110), (130, 61978618), (134, 60128510), (169, 47675860), (188, 42857555), (235, 34286044), (260, 30989309), (268, 30064255), (335, 24051404), (338, 23837930), (470, 17143022), (611, 13186940), (670, 12025702), (676, 11918965), (757, 10643620), (845, 9535172), (871, 9250540), (940, 8571511), (1222, 6593470), (1340, 6012851), (1514, 5321810), (1690, 4767586), (1742, 4625270), (2444, 3296735), (3028, 2660905), (3055, 2637388), (3149, 2558660), (3380, 2383793), (3484, 2312635), (3785, 2128724), (4355, 1850108), (6110, 1318694), (6298, 1279330), (7570, 1064362), (7943, 1014380), (8710, 925054), (9841, 818740), (11323, 711580), (12220, 659347), (12596, 639665), (15140, 532181), (15745, 511732), (15886, 507190), (17420, 462527), (19682, 409370), (22646, 355790), (31490, 255866), (31772, 253595), (35579, 226460), (39364, 204685), (39715, 202876), (40937, 196820), (45292, 177895), (49205, 163748), (50719, 158860), (56615, 142316), (62980, 127933), (71158, 113230), (79430, 101438), (81874, 98410)]