6401120

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3637}}^1$

素因数の和:3663

約数の個数: 48

約数和(自身を含む): 16501968

約数和(自身を除く): 10100848

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 3637, 7274, 14548, 18185, 29096, 36370, 40007, 58192, 72740, 80014, 116384, 145480, 160028, 200035, 290960, 320056, 400070, 581920, 640112, 800140, 1280224, 1600280, 3200560, 6401120]

約数ペア:

[(1, 6401120), (2, 3200560), (4, 1600280), (5, 1280224), (8, 800140), (10, 640112), (11, 581920), (16, 400070), (20, 320056), (22, 290960), (32, 200035), (40, 160028), (44, 145480), (55, 116384), (80, 80014), (88, 72740), (110, 58192), (160, 40007), (176, 36370), (220, 29096), (352, 18185), (440, 14548), (880, 7274), (1760, 3637)]