7980080

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4337}}^1$

素因数の和:4373

約数の個数: 40

約数和(自身を含む): 19364832

約数和(自身を除く): 11384752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 4337, 8674, 17348, 21685, 34696, 43370, 69392, 86740, 99751, 173480, 199502, 346960, 399004, 498755, 798008, 997510, 1596016, 1995020, 3990040, 7980080]

約数ペア:

[(1, 7980080), (2, 3990040), (4, 1995020), (5, 1596016), (8, 997510), (10, 798008), (16, 498755), (20, 399004), (23, 346960), (40, 199502), (46, 173480), (80, 99751), (92, 86740), (115, 69392), (184, 43370), (230, 34696), (368, 21685), (460, 17348), (920, 8674), (1840, 4337)]