5120960

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1231}}^1$

素因数の和:1261

約数の個数: 56

約数和(自身を含む): 13142976

約数和(自身を除く): 8022016

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, 1231, 2080, 2462, 4160, 4924, 6155, 9848, 12310, 16003, 19696, 24620, 32006, 39392, 49240, 64012, 78784, 80015, 98480, 128024, 160030, 196960, 256048, 320060, 393920, 512096, 640120, 1024192, 1280240, 2560480, 5120960]

約数ペア:

[(1, 5120960), (2, 2560480), (4, 1280240), (5, 1024192), (8, 640120), (10, 512096), (13, 393920), (16, 320060), (20, 256048), (26, 196960), (32, 160030), (40, 128024), (52, 98480), (64, 80015), (65, 78784), (80, 64012), (104, 49240), (130, 39392), (160, 32006), (208, 24620), (260, 19696), (320, 16003), (416, 12310), (520, 9848), (832, 6155), (1040, 4924), (1231, 4160), (2080, 2462)]