5120728

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{571}}^1$

素因数の和:655

約数の個数: 32

約数和(自身を含む): 10296000

約数和(自身を除く): 5175272

約数列:

[1, 2, 4, 8, 19, 38, 59, 76, 118, 152, 236, 472, 571, 1121, 1142, 2242, 2284, 4484, 4568, 8968, 10849, 21698, 33689, 43396, 67378, 86792, 134756, 269512, 640091, 1280182, 2560364, 5120728]

約数ペア:

[(1, 5120728), (2, 2560364), (4, 1280182), (8, 640091), (19, 269512), (38, 134756), (59, 86792), (76, 67378), (118, 43396), (152, 33689), (236, 21698), (472, 10849), (571, 8968), (1121, 4568), (1142, 4484), (2242, 2284)]