128660050

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{62761}}^1$

素因数の和:62814

約数の個数: 24

約数和(自身を含む): 245148372

約数和(自身を除く): 116488322

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 205, 410, 1025, 2050, 62761, 125522, 313805, 627610, 1569025, 2573201, 3138050, 5146402, 12866005, 25732010, 64330025, 128660050]

約数ペア:

[(1, 128660050), (2, 64330025), (5, 25732010), (10, 12866005), (25, 5146402), (41, 3138050), (50, 2573201), (82, 1569025), (205, 627610), (410, 313805), (1025, 125522), (2050, 62761)]