5143840

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2473}}^1$

素因数の和:2501

約数の個数: 48

約数和(自身を含む): 13092408

約数和(自身を除く): 7948568

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 2473, 4946, 9892, 12365, 19784, 24730, 32149, 39568, 49460, 64298, 79136, 98920, 128596, 160745, 197840, 257192, 321490, 395680, 514384, 642980, 1028768, 1285960, 2571920, 5143840]

約数ペア:

[(1, 5143840), (2, 2571920), (4, 1285960), (5, 1028768), (8, 642980), (10, 514384), (13, 395680), (16, 321490), (20, 257192), (26, 197840), (32, 160745), (40, 128596), (52, 98920), (65, 79136), (80, 64298), (104, 49460), (130, 39568), (160, 32149), (208, 24730), (260, 19784), (416, 12365), (520, 9892), (1040, 4946), (2080, 2473)]