13304314280

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2040539}}^1$

素因数の和:2040713

約数の個数: 32

約数和(自身を含む): 30118370400

約数和(自身を除く): 16814056120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 6520, 2040539, 4081078, 8162156, 10202695, 16324312, 20405390, 40810780, 81621560, 332607857, 665215714, 1330431428, 1663039285, 2660862856, 3326078570, 6652157140, 13304314280]

約数ペア:

[(1, 13304314280), (2, 6652157140), (4, 3326078570), (5, 2660862856), (8, 1663039285), (10, 1330431428), (20, 665215714), (40, 332607857), (163, 81621560), (326, 40810780), (652, 20405390), (815, 16324312), (1304, 10202695), (1630, 8162156), (3260, 4081078), (6520, 2040539)]