55810480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{63421}}^1$

素因数の和:63445

約数の個数: 40

約数和(自身を含む): 141557904

約数和(自身を除く): 85747424

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 63421, 126842, 253684, 317105, 507368, 634210, 697631, 1014736, 1268420, 1395262, 2536840, 2790524, 3488155, 5073680, 5581048, 6976310, 11162096, 13952620, 27905240, 55810480]

約数ペア:

[(1, 55810480), (2, 27905240), (4, 13952620), (5, 11162096), (8, 6976310), (10, 5581048), (11, 5073680), (16, 3488155), (20, 2790524), (22, 2536840), (40, 1395262), (44, 1268420), (55, 1014736), (80, 697631), (88, 634210), (110, 507368), (176, 317105), (220, 253684), (440, 126842), (880, 63421)]