38977640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3259}}^1$

素因数の和:3306

約数の個数: 64

約数和(自身を含む): 98582400

約数和(自身を除く): 59604760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 92, 104, 115, 130, 184, 230, 260, 299, 460, 520, 598, 920, 1196, 1495, 2392, 2990, 3259, 5980, 6518, 11960, 13036, 16295, 26072, 32590, 42367, 65180, 74957, 84734, 130360, 149914, 169468, 211835, 299828, 338936, 374785, 423670, 599656, 749570, 847340, 974441, 1499140, 1694680, 1948882, 2998280, 3897764, 4872205, 7795528, 9744410, 19488820, 38977640]

約数ペア:

[(1, 38977640), (2, 19488820), (4, 9744410), (5, 7795528), (8, 4872205), (10, 3897764), (13, 2998280), (20, 1948882), (23, 1694680), (26, 1499140), (40, 974441), (46, 847340), (52, 749570), (65, 599656), (92, 423670), (104, 374785), (115, 338936), (130, 299828), (184, 211835), (230, 169468), (260, 149914), (299, 130360), (460, 84734), (520, 74957), (598, 65180), (920, 42367), (1196, 32590), (1495, 26072), (2392, 16295), (2990, 13036), (3259, 11960), (5980, 6518)]