55172560

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{22247}}^1$

素因数の和:22291

約数の個数: 40

約数和(自身を含む): 132420096

約数和(自身を除く): 77247536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 22247, 44494, 88988, 111235, 177976, 222470, 355952, 444940, 689657, 889880, 1379314, 1779760, 2758628, 3448285, 5517256, 6896570, 11034512, 13793140, 27586280, 55172560]

約数ペア:

[(1, 55172560), (2, 27586280), (4, 13793140), (5, 11034512), (8, 6896570), (10, 5517256), (16, 3448285), (20, 2758628), (31, 1779760), (40, 1379314), (62, 889880), (80, 689657), (124, 444940), (155, 355952), (248, 222470), (310, 177976), (496, 111235), (620, 88988), (1240, 44494), (2480, 22247)]