8864960

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2131}}^1$

素因数の和:2161

約数の個数: 56

約数和(自身を含む): 22744176

約数和(自身を除く): 13879216

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, 2131, 4160, 4262, 8524, 10655, 17048, 21310, 27703, 34096, 42620, 55406, 68192, 85240, 110812, 136384, 138515, 170480, 221624, 277030, 340960, 443248, 554060, 681920, 886496, 1108120, 1772992, 2216240, 4432480, 8864960]

約数ペア:

[(1, 8864960), (2, 4432480), (4, 2216240), (5, 1772992), (8, 1108120), (10, 886496), (13, 681920), (16, 554060), (20, 443248), (26, 340960), (32, 277030), (40, 221624), (52, 170480), (64, 138515), (65, 136384), (80, 110812), (104, 85240), (130, 68192), (160, 55406), (208, 42620), (260, 34096), (320, 27703), (416, 21310), (520, 17048), (832, 10655), (1040, 8524), (2080, 4262), (2131, 4160)]