85280594920

素因数分解:

$2^3\times 5^1\times {\mathrm{2339}}^1\times {\mathrm{911507}}^1$

素因数の和:913857

約数の個数: 32

約数和(自身を含む): 191963584800

約数和(自身を除く): 106682989880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2339, 4678, 9356, 11695, 18712, 23390, 46780, 93560, 911507, 1823014, 3646028, 4557535, 7292056, 9115070, 18230140, 36460280, 2132014873, 4264029746, 8528059492, 10660074365, 17056118984, 21320148730, 42640297460, 85280594920]

約数ペア:

[(1, 85280594920), (2, 42640297460), (4, 21320148730), (5, 17056118984), (8, 10660074365), (10, 8528059492), (20, 4264029746), (40, 2132014873), (2339, 36460280), (4678, 18230140), (9356, 9115070), (11695, 7292056), (18712, 4557535), (23390, 3646028), (46780, 1823014), (93560, 911507)]