716879840

素因数分解:

$2^5\times 5^1\times {\mathrm{1013}}^1\times {\mathrm{4423}}^1$

素因数の和:5451

約数の個数: 48

約数和(自身を含む): 1695683808

約数和(自身を除く): 978803968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1013, 2026, 4052, 4423, 5065, 8104, 8846, 10130, 16208, 17692, 20260, 22115, 32416, 35384, 40520, 44230, 70768, 81040, 88460, 141536, 162080, 176920, 353840, 707680, 4480499, 8960998, 17921996, 22402495, 35843992, 44804990, 71687984, 89609980, 143375968, 179219960, 358439920, 716879840]

約数ペア:

[(1, 716879840), (2, 358439920), (4, 179219960), (5, 143375968), (8, 89609980), (10, 71687984), (16, 44804990), (20, 35843992), (32, 22402495), (40, 17921996), (80, 8960998), (160, 4480499), (1013, 707680), (2026, 353840), (4052, 176920), (4423, 162080), (5065, 141536), (8104, 88460), (8846, 81040), (10130, 70768), (16208, 44230), (17692, 40520), (20260, 35384), (22115, 32416)]