15501920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13841}}^1$

素因数の和:13863

約数の個数: 48

約数和(自身を含む): 41858208

約数和(自身を除く): 26356288

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 13841, 27682, 55364, 69205, 96887, 110728, 138410, 193774, 221456, 276820, 387548, 442912, 484435, 553640, 775096, 968870, 1107280, 1550192, 1937740, 2214560, 3100384, 3875480, 7750960, 15501920]

約数ペア:

[(1, 15501920), (2, 7750960), (4, 3875480), (5, 3100384), (7, 2214560), (8, 1937740), (10, 1550192), (14, 1107280), (16, 968870), (20, 775096), (28, 553640), (32, 484435), (35, 442912), (40, 387548), (56, 276820), (70, 221456), (80, 193774), (112, 138410), (140, 110728), (160, 96887), (224, 69205), (280, 55364), (560, 27682), (1120, 13841)]