89073760

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{7841}}^1$

素因数の和:7927

約数の個数: 48

約数和(自身を含む): 213427872

約数和(自身を除く): 124354112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1420, 2272, 2840, 5680, 7841, 11360, 15682, 31364, 39205, 62728, 78410, 125456, 156820, 250912, 313640, 556711, 627280, 1113422, 1254560, 2226844, 2783555, 4453688, 5567110, 8907376, 11134220, 17814752, 22268440, 44536880, 89073760]

約数ペア:

[(1, 89073760), (2, 44536880), (4, 22268440), (5, 17814752), (8, 11134220), (10, 8907376), (16, 5567110), (20, 4453688), (32, 2783555), (40, 2226844), (71, 1254560), (80, 1113422), (142, 627280), (160, 556711), (284, 313640), (355, 250912), (568, 156820), (710, 125456), (1136, 78410), (1420, 62728), (2272, 39205), (2840, 31364), (5680, 15682), (7841, 11360)]