70310480

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{28351}}^1$

素因数の和:28395

約数の個数: 40

約数和(自身を含む): 168751104

約数和(自身を除く): 98440624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 28351, 56702, 113404, 141755, 226808, 283510, 453616, 567020, 878881, 1134040, 1757762, 2268080, 3515524, 4394405, 7031048, 8788810, 14062096, 17577620, 35155240, 70310480]

約数ペア:

[(1, 70310480), (2, 35155240), (4, 17577620), (5, 14062096), (8, 8788810), (10, 7031048), (16, 4394405), (20, 3515524), (31, 2268080), (40, 1757762), (62, 1134040), (80, 878881), (124, 567020), (155, 453616), (248, 283510), (310, 226808), (496, 141755), (620, 113404), (1240, 56702), (2480, 28351)]