16715920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16073}}^1$

素因数の和:16099

約数の個数: 40

約数和(自身を含む): 41856696

約数和(自身を除く): 25140776

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 16073, 32146, 64292, 80365, 128584, 160730, 208949, 257168, 321460, 417898, 642920, 835796, 1044745, 1285840, 1671592, 2089490, 3343184, 4178980, 8357960, 16715920]

約数ペア:

[(1, 16715920), (2, 8357960), (4, 4178980), (5, 3343184), (8, 2089490), (10, 1671592), (13, 1285840), (16, 1044745), (20, 835796), (26, 642920), (40, 417898), (52, 321460), (65, 257168), (80, 208949), (104, 160730), (130, 128584), (208, 80365), (260, 64292), (520, 32146), (1040, 16073)]