69180880

素因数分解:

$2^4\times 5^1\times {\mathrm{271}}^1\times {\mathrm{3191}}^1$

素因数の和:3475

約数の個数: 40

約数和(自身を含む): 161489664

約数和(自身を除く): 92308784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 271, 542, 1084, 1355, 2168, 2710, 3191, 4336, 5420, 6382, 10840, 12764, 15955, 21680, 25528, 31910, 51056, 63820, 127640, 255280, 864761, 1729522, 3459044, 4323805, 6918088, 8647610, 13836176, 17295220, 34590440, 69180880]

約数ペア:

[(1, 69180880), (2, 34590440), (4, 17295220), (5, 13836176), (8, 8647610), (10, 6918088), (16, 4323805), (20, 3459044), (40, 1729522), (80, 864761), (271, 255280), (542, 127640), (1084, 63820), (1355, 51056), (2168, 31910), (2710, 25528), (3191, 21680), (4336, 15955), (5420, 12764), (6382, 10840)]