79453840

素因数分解:

$2^4\times 5^1\times {\mathrm{229}}^1\times {\mathrm{4337}}^1$

素因数の和:4579

約数の個数: 40

約数和(自身を含む): 185579640

約数和(自身を除く): 106125800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 229, 458, 916, 1145, 1832, 2290, 3664, 4337, 4580, 8674, 9160, 17348, 18320, 21685, 34696, 43370, 69392, 86740, 173480, 346960, 993173, 1986346, 3972692, 4965865, 7945384, 9931730, 15890768, 19863460, 39726920, 79453840]

約数ペア:

[(1, 79453840), (2, 39726920), (4, 19863460), (5, 15890768), (8, 9931730), (10, 7945384), (16, 4965865), (20, 3972692), (40, 1986346), (80, 993173), (229, 346960), (458, 173480), (916, 86740), (1145, 69392), (1832, 43370), (2290, 34696), (3664, 21685), (4337, 18320), (4580, 17348), (8674, 9160)]