40472180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{12569}}^1$

素因数の和:12608

約数の個数: 48

約数和(自身を含む): 101364480

約数和(自身を除く): 60892300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 12569, 25138, 50276, 62845, 87983, 125690, 175966, 251380, 289087, 351932, 439915, 578174, 879830, 1156348, 1445435, 1759660, 2023609, 2890870, 4047218, 5781740, 8094436, 10118045, 20236090, 40472180]

約数ペア:

[(1, 40472180), (2, 20236090), (4, 10118045), (5, 8094436), (7, 5781740), (10, 4047218), (14, 2890870), (20, 2023609), (23, 1759660), (28, 1445435), (35, 1156348), (46, 879830), (70, 578174), (92, 439915), (115, 351932), (140, 289087), (161, 251380), (230, 175966), (322, 125690), (460, 87983), (644, 62845), (805, 50276), (1610, 25138), (3220, 12569)]