55203280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{62731}}^1$

素因数の和:62755

約数の個数: 40

約数和(自身を含む): 140017824

約数和(自身を除く): 84814544

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 62731, 125462, 250924, 313655, 501848, 627310, 690041, 1003696, 1254620, 1380082, 2509240, 2760164, 3450205, 5018480, 5520328, 6900410, 11040656, 13800820, 27601640, 55203280]

約数ペア:

[(1, 55203280), (2, 27601640), (4, 13800820), (5, 11040656), (8, 6900410), (10, 5520328), (11, 5018480), (16, 3450205), (20, 2760164), (22, 2509240), (40, 1380082), (44, 1254620), (55, 1003696), (80, 690041), (88, 627310), (110, 501848), (176, 313655), (220, 250924), (440, 125462), (880, 62731)]