162208520

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{39371}}^1$

素因数の和:39485

約数の個数: 32

約数和(自身を含む): 368521920

約数和(自身を除く): 206313400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 39371, 78742, 157484, 196855, 314968, 393710, 787420, 1574840, 4055213, 8110426, 16220852, 20276065, 32441704, 40552130, 81104260, 162208520]

約数ペア:

[(1, 162208520), (2, 81104260), (4, 40552130), (5, 32441704), (8, 20276065), (10, 16220852), (20, 8110426), (40, 4055213), (103, 1574840), (206, 787420), (412, 393710), (515, 314968), (824, 196855), (1030, 157484), (2060, 78742), (4120, 39371)]