89261560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131267}}^1$

素因数の和:131295

約数の個数: 32

約数和(自身を含む): 212654160

約数和(自身を除く): 123392600

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 131267, 262534, 525068, 656335, 1050136, 1312670, 2231539, 2625340, 4463078, 5250680, 8926156, 11157695, 17852312, 22315390, 44630780, 89261560]

約数ペア:

[(1, 89261560), (2, 44630780), (4, 22315390), (5, 17852312), (8, 11157695), (10, 8926156), (17, 5250680), (20, 4463078), (34, 2625340), (40, 2231539), (68, 1312670), (85, 1050136), (136, 656335), (170, 525068), (340, 262534), (680, 131267)]