55223560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{1181}}^1$

素因数の和:1366

約数の個数: 64

約数和(自身を含む): 142974720

約数和(自身を除く): 87751160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 167, 280, 334, 668, 835, 1169, 1181, 1336, 1670, 2338, 2362, 3340, 4676, 4724, 5845, 5905, 6680, 8267, 9352, 9448, 11690, 11810, 16534, 23380, 23620, 33068, 41335, 46760, 47240, 66136, 82670, 165340, 197227, 330680, 394454, 788908, 986135, 1380589, 1577816, 1972270, 2761178, 3944540, 5522356, 6902945, 7889080, 11044712, 13805890, 27611780, 55223560]

約数ペア:

[(1, 55223560), (2, 27611780), (4, 13805890), (5, 11044712), (7, 7889080), (8, 6902945), (10, 5522356), (14, 3944540), (20, 2761178), (28, 1972270), (35, 1577816), (40, 1380589), (56, 986135), (70, 788908), (140, 394454), (167, 330680), (280, 197227), (334, 165340), (668, 82670), (835, 66136), (1169, 47240), (1181, 46760), (1336, 41335), (1670, 33068), (2338, 23620), (2362, 23380), (3340, 16534), (4676, 11810), (4724, 11690), (5845, 9448), (5905, 9352), (6680, 8267)]