13306768840

素因数分解:

$2^3\times 5^1\times {\mathrm{3677}}^1\times {\mathrm{90473}}^1$

素因数の和:94161

約数の個数: 32

約数和(自身を含む): 29948703480

約数和(自身を除く): 16641934640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3677, 7354, 14708, 18385, 29416, 36770, 73540, 90473, 147080, 180946, 361892, 452365, 723784, 904730, 1809460, 3618920, 332669221, 665338442, 1330676884, 1663346105, 2661353768, 3326692210, 6653384420, 13306768840]

約数ペア:

[(1, 13306768840), (2, 6653384420), (4, 3326692210), (5, 2661353768), (8, 1663346105), (10, 1330676884), (20, 665338442), (40, 332669221), (3677, 3618920), (7354, 1809460), (14708, 904730), (18385, 723784), (29416, 452365), (36770, 361892), (73540, 180946), (90473, 147080)]