200415080

素因数分解:

$2^3\times 5^1\times {\mathrm{659}}^1\times {\mathrm{7603}}^1$

素因数の和:8273

約数の個数: 32

約数和(自身を含む): 451677600

約数和(自身を除く): 251262520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 659, 1318, 2636, 3295, 5272, 6590, 7603, 13180, 15206, 26360, 30412, 38015, 60824, 76030, 152060, 304120, 5010377, 10020754, 20041508, 25051885, 40083016, 50103770, 100207540, 200415080]

約数ペア:

[(1, 200415080), (2, 100207540), (4, 50103770), (5, 40083016), (8, 25051885), (10, 20041508), (20, 10020754), (40, 5010377), (659, 304120), (1318, 152060), (2636, 76030), (3295, 60824), (5272, 38015), (6590, 30412), (7603, 26360), (13180, 15206)]