85573160

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{10139}}^1$

素因数の和:10361

約数の個数: 32

約数和(自身を含む): 193471200

約数和(自身を除く): 107898040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 1055, 1688, 2110, 4220, 8440, 10139, 20278, 40556, 50695, 81112, 101390, 202780, 405560, 2139329, 4278658, 8557316, 10696645, 17114632, 21393290, 42786580, 85573160]

約数ペア:

[(1, 85573160), (2, 42786580), (4, 21393290), (5, 17114632), (8, 10696645), (10, 8557316), (20, 4278658), (40, 2139329), (211, 405560), (422, 202780), (844, 101390), (1055, 81112), (1688, 50695), (2110, 40556), (4220, 20278), (8440, 10139)]