124484840

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{100391}}^1$

素因数の和:100433

約数の個数: 32

約数和(自身を含む): 289128960

約数和(自身を除く): 164644120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 100391, 200782, 401564, 501955, 803128, 1003910, 2007820, 3112121, 4015640, 6224242, 12448484, 15560605, 24896968, 31121210, 62242420, 124484840]

約数ペア:

[(1, 124484840), (2, 62242420), (4, 31121210), (5, 24896968), (8, 15560605), (10, 12448484), (20, 6224242), (31, 4015640), (40, 3112121), (62, 2007820), (124, 1003910), (155, 803128), (248, 501955), (310, 401564), (620, 200782), (1240, 100391)]