38992720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37493}}^1$

素因数の和:37519

約数の個数: 40

約数和(自身を含む): 97634376

約数和(自身を除く): 58641656

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 37493, 74986, 149972, 187465, 299944, 374930, 487409, 599888, 749860, 974818, 1499720, 1949636, 2437045, 2999440, 3899272, 4874090, 7798544, 9748180, 19496360, 38992720]

約数ペア:

[(1, 38992720), (2, 19496360), (4, 9748180), (5, 7798544), (8, 4874090), (10, 3899272), (13, 2999440), (16, 2437045), (20, 1949636), (26, 1499720), (40, 974818), (52, 749860), (65, 599888), (80, 487409), (104, 374930), (130, 299944), (208, 187465), (260, 149972), (520, 74986), (1040, 37493)]