84976280

素因数分解:

$2^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{12721}}^1$

素因数の和:12899

約数の個数: 32

約数和(自身を含む): 192356640

約数和(自身を除く): 107380360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 167, 334, 668, 835, 1336, 1670, 3340, 6680, 12721, 25442, 50884, 63605, 101768, 127210, 254420, 508840, 2124407, 4248814, 8497628, 10622035, 16995256, 21244070, 42488140, 84976280]

約数ペア:

[(1, 84976280), (2, 42488140), (4, 21244070), (5, 16995256), (8, 10622035), (10, 8497628), (20, 4248814), (40, 2124407), (167, 508840), (334, 254420), (668, 127210), (835, 101768), (1336, 63605), (1670, 50884), (3340, 25442), (6680, 12721)]