44640880

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{683}}^1$

素因数の和:758

約数の個数: 80

約数和(自身を含む): 111957120

約数和(自身を除く): 67316240

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 43, 76, 80, 86, 95, 152, 172, 190, 215, 304, 344, 380, 430, 683, 688, 760, 817, 860, 1366, 1520, 1634, 1720, 2732, 3268, 3415, 3440, 4085, 5464, 6536, 6830, 8170, 10928, 12977, 13072, 13660, 16340, 25954, 27320, 29369, 32680, 51908, 54640, 58738, 64885, 65360, 103816, 117476, 129770, 146845, 207632, 234952, 259540, 293690, 469904, 519080, 558011, 587380, 1038160, 1116022, 1174760, 2232044, 2349520, 2790055, 4464088, 5580110, 8928176, 11160220, 22320440, 44640880]

約数ペア:

[(1, 44640880), (2, 22320440), (4, 11160220), (5, 8928176), (8, 5580110), (10, 4464088), (16, 2790055), (19, 2349520), (20, 2232044), (38, 1174760), (40, 1116022), (43, 1038160), (76, 587380), (80, 558011), (86, 519080), (95, 469904), (152, 293690), (172, 259540), (190, 234952), (215, 207632), (304, 146845), (344, 129770), (380, 117476), (430, 103816), (683, 65360), (688, 64885), (760, 58738), (817, 54640), (860, 51908), (1366, 32680), (1520, 29369), (1634, 27320), (1720, 25954), (2732, 16340), (3268, 13660), (3415, 13072), (3440, 12977), (4085, 10928), (5464, 8170), (6536, 6830)]