166213160

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{40343}}^1$

素因数の和:40457

約数の個数: 32

約数和(自身を含む): 377619840

約数和(自身を除く): 211406680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 40343, 80686, 161372, 201715, 322744, 403430, 806860, 1613720, 4155329, 8310658, 16621316, 20776645, 33242632, 41553290, 83106580, 166213160]

約数ペア:

[(1, 166213160), (2, 83106580), (4, 41553290), (5, 33242632), (8, 20776645), (10, 16621316), (20, 8310658), (40, 4155329), (103, 1613720), (206, 806860), (412, 403430), (515, 322744), (824, 201715), (1030, 161372), (2060, 80686), (4120, 40343)]