55456960

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13331}}^1$

素因数の和:13361

約数の個数: 56

約数和(自身を含む): 142225776

約数和(自身を除く): 86768816

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 13331, 26662, 53324, 66655, 106648, 133310, 173303, 213296, 266620, 346606, 426592, 533240, 693212, 853184, 866515, 1066480, 1386424, 1733030, 2132960, 2772848, 3466060, 4265920, 5545696, 6932120, 11091392, 13864240, 27728480, 55456960]

約数ペア:

[(1, 55456960), (2, 27728480), (4, 13864240), (5, 11091392), (8, 6932120), (10, 5545696), (13, 4265920), (16, 3466060), (20, 2772848), (26, 2132960), (32, 1733030), (40, 1386424), (52, 1066480), (64, 866515), (65, 853184), (80, 693212), (104, 533240), (130, 426592), (160, 346606), (208, 266620), (260, 213296), (320, 173303), (416, 133310), (520, 106648), (832, 66655), (1040, 53324), (2080, 26662), (4160, 13331)]