65110160

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{11149}}^1$

素因数の和:11235

約数の個数: 40

約数和(自身を含む): 153468600

約数和(自身を除く): 88358440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 11149, 22298, 44596, 55745, 89192, 111490, 178384, 222980, 445960, 813877, 891920, 1627754, 3255508, 4069385, 6511016, 8138770, 13022032, 16277540, 32555080, 65110160]

約数ペア:

[(1, 65110160), (2, 32555080), (4, 16277540), (5, 13022032), (8, 8138770), (10, 6511016), (16, 4069385), (20, 3255508), (40, 1627754), (73, 891920), (80, 813877), (146, 445960), (292, 222980), (365, 178384), (584, 111490), (730, 89192), (1168, 55745), (1460, 44596), (2920, 22298), (5840, 11149)]