88248640

素因数分解:

$2^6\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1307}}^1$

素因数の和:1535

約数の個数: 56

約数和(自身を含む): 211299552

約数和(自身を除く): 123050912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 211, 320, 422, 844, 1055, 1307, 1688, 2110, 2614, 3376, 4220, 5228, 6535, 6752, 8440, 10456, 13070, 13504, 16880, 20912, 26140, 33760, 41824, 52280, 67520, 83648, 104560, 209120, 275777, 418240, 551554, 1103108, 1378885, 2206216, 2757770, 4412432, 5515540, 8824864, 11031080, 17649728, 22062160, 44124320, 88248640]

約数ペア:

[(1, 88248640), (2, 44124320), (4, 22062160), (5, 17649728), (8, 11031080), (10, 8824864), (16, 5515540), (20, 4412432), (32, 2757770), (40, 2206216), (64, 1378885), (80, 1103108), (160, 551554), (211, 418240), (320, 275777), (422, 209120), (844, 104560), (1055, 83648), (1307, 67520), (1688, 52280), (2110, 41824), (2614, 33760), (3376, 26140), (4220, 20912), (5228, 16880), (6535, 13504), (6752, 13070), (8440, 10456)]