225884560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{256687}}^1$

素因数の和:256711

約数の個数: 40

約数和(自身を含む): 572927616

約数和(自身を除く): 347043056

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 256687, 513374, 1026748, 1283435, 2053496, 2566870, 2823557, 4106992, 5133740, 5647114, 10267480, 11294228, 14117785, 20534960, 22588456, 28235570, 45176912, 56471140, 112942280, 225884560]

約数ペア:

[(1, 225884560), (2, 112942280), (4, 56471140), (5, 45176912), (8, 28235570), (10, 22588456), (11, 20534960), (16, 14117785), (20, 11294228), (22, 10267480), (40, 5647114), (44, 5133740), (55, 4106992), (80, 2823557), (88, 2566870), (110, 2053496), (176, 1283435), (220, 1026748), (440, 513374), (880, 256687)]