38387960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73823}}^1$

素因数の和:73847

約数の個数: 32

約数和(自身を含む): 93018240

約数和(自身を除く): 54630280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 73823, 147646, 295292, 369115, 590584, 738230, 959699, 1476460, 1919398, 2952920, 3838796, 4798495, 7677592, 9596990, 19193980, 38387960]

約数ペア:

[(1, 38387960), (2, 19193980), (4, 9596990), (5, 7677592), (8, 4798495), (10, 3838796), (13, 2952920), (20, 1919398), (26, 1476460), (40, 959699), (52, 738230), (65, 590584), (104, 369115), (130, 295292), (260, 147646), (520, 73823)]