78796960

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{44771}}^1$

素因数の和:44797

約数の個数: 48

約数和(自身を含む): 203085792

約数和(自身を除く): 124288832

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, 44771, 89542, 179084, 223855, 358168, 447710, 492481, 716336, 895420, 984962, 1432672, 1790840, 1969924, 2462405, 3581680, 3939848, 4924810, 7163360, 7879696, 9849620, 15759392, 19699240, 39398480, 78796960]

約数ペア:

[(1, 78796960), (2, 39398480), (4, 19699240), (5, 15759392), (8, 9849620), (10, 7879696), (11, 7163360), (16, 4924810), (20, 3939848), (22, 3581680), (32, 2462405), (40, 1969924), (44, 1790840), (55, 1432672), (80, 984962), (88, 895420), (110, 716336), (160, 492481), (176, 447710), (220, 358168), (352, 223855), (440, 179084), (880, 89542), (1760, 44771)]