407029257560

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{2524369}}^1$

素因数の和:2524548

約数の個数: 64

約数和(自身を含む): 954211860000

約数和(自身を除く): 547182602440

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 139, 145, 232, 278, 290, 556, 580, 695, 1112, 1160, 1390, 2780, 4031, 5560, 8062, 16124, 20155, 32248, 40310, 80620, 161240, 2524369, 5048738, 10097476, 12621845, 20194952, 25243690, 50487380, 73206701, 100974760, 146413402, 292826804, 350887291, 366033505, 585653608, 701774582, 732067010, 1403549164, 1464134020, 1754436455, 2807098328, 2928268040, 3508872910, 7017745820, 10175731439, 14035491640, 20351462878, 40702925756, 50878657195, 81405851512, 101757314390, 203514628780, 407029257560]

約数ペア:

[(1, 407029257560), (2, 203514628780), (4, 101757314390), (5, 81405851512), (8, 50878657195), (10, 40702925756), (20, 20351462878), (29, 14035491640), (40, 10175731439), (58, 7017745820), (116, 3508872910), (139, 2928268040), (145, 2807098328), (232, 1754436455), (278, 1464134020), (290, 1403549164), (556, 732067010), (580, 701774582), (695, 585653608), (1112, 366033505), (1160, 350887291), (1390, 292826804), (2780, 146413402), (4031, 100974760), (5560, 73206701), (8062, 50487380), (16124, 25243690), (20155, 20194952), (32248, 12621845), (40310, 10097476), (80620, 5048738), (161240, 2524369)]