56188120

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{401}}^1$

素因数の和:556

約数の個数: 64

約数和(自身を含む): 131984640

約数和(自身を除く): 75796520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 113, 124, 155, 226, 248, 310, 401, 452, 565, 620, 802, 904, 1130, 1240, 1604, 2005, 2260, 3208, 3503, 4010, 4520, 7006, 8020, 12431, 14012, 16040, 17515, 24862, 28024, 35030, 45313, 49724, 62155, 70060, 90626, 99448, 124310, 140120, 181252, 226565, 248620, 362504, 453130, 497240, 906260, 1404703, 1812520, 2809406, 5618812, 7023515, 11237624, 14047030, 28094060, 56188120]

約数ペア:

[(1, 56188120), (2, 28094060), (4, 14047030), (5, 11237624), (8, 7023515), (10, 5618812), (20, 2809406), (31, 1812520), (40, 1404703), (62, 906260), (113, 497240), (124, 453130), (155, 362504), (226, 248620), (248, 226565), (310, 181252), (401, 140120), (452, 124310), (565, 99448), (620, 90626), (802, 70060), (904, 62155), (1130, 49724), (1240, 45313), (1604, 35030), (2005, 28024), (2260, 24862), (3208, 17515), (3503, 16040), (4010, 14012), (4520, 12431), (7006, 8020)]