40417380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{409}}^1$

素因数の和:491

約数の個数: 120

約数和(自身を含む): 129184440

約数和(自身を除く): 88767060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 61, 81, 90, 108, 122, 135, 162, 180, 183, 244, 270, 305, 324, 366, 405, 409, 540, 549, 610, 732, 810, 818, 915, 1098, 1220, 1227, 1620, 1636, 1647, 1830, 2045, 2196, 2454, 2745, 3294, 3660, 3681, 4090, 4908, 4941, 5490, 6135, 6588, 7362, 8180, 8235, 9882, 10980, 11043, 12270, 14724, 16470, 18405, 19764, 22086, 24540, 24705, 24949, 32940, 33129, 36810, 44172, 49410, 49898, 55215, 66258, 73620, 74847, 98820, 99796, 110430, 124745, 132516, 149694, 165645, 220860, 224541, 249490, 299388, 331290, 374235, 449082, 498980, 662580, 673623, 748470, 898164, 1122705, 1347246, 1496940, 2020869, 2245410, 2694492, 3368115, 4041738, 4490820, 6736230, 8083476, 10104345, 13472460, 20208690, 40417380]

約数ペア:

[(1, 40417380), (2, 20208690), (3, 13472460), (4, 10104345), (5, 8083476), (6, 6736230), (9, 4490820), (10, 4041738), (12, 3368115), (15, 2694492), (18, 2245410), (20, 2020869), (27, 1496940), (30, 1347246), (36, 1122705), (45, 898164), (54, 748470), (60, 673623), (61, 662580), (81, 498980), (90, 449082), (108, 374235), (122, 331290), (135, 299388), (162, 249490), (180, 224541), (183, 220860), (244, 165645), (270, 149694), (305, 132516), (324, 124745), (366, 110430), (405, 99796), (409, 98820), (540, 74847), (549, 73620), (610, 66258), (732, 55215), (810, 49898), (818, 49410), (915, 44172), (1098, 36810), (1220, 33129), (1227, 32940), (1620, 24949), (1636, 24705), (1647, 24540), (1830, 22086), (2045, 19764), (2196, 18405), (2454, 16470), (2745, 14724), (3294, 12270), (3660, 11043), (3681, 10980), (4090, 9882), (4908, 8235), (4941, 8180), (5490, 7362), (6135, 6588)]