162501920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{145091}}^1$

素因数の和:145113

約数の個数: 48

約数和(自身を含む): 438758208

約数和(自身を除く): 276256288

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 145091, 290182, 580364, 725455, 1015637, 1160728, 1450910, 2031274, 2321456, 2901820, 4062548, 4642912, 5078185, 5803640, 8125096, 10156370, 11607280, 16250192, 20312740, 23214560, 32500384, 40625480, 81250960, 162501920]

約数ペア:

[(1, 162501920), (2, 81250960), (4, 40625480), (5, 32500384), (7, 23214560), (8, 20312740), (10, 16250192), (14, 11607280), (16, 10156370), (20, 8125096), (28, 5803640), (32, 5078185), (35, 4642912), (40, 4062548), (56, 2901820), (70, 2321456), (80, 2031274), (112, 1450910), (140, 1160728), (160, 1015637), (224, 725455), (280, 580364), (560, 290182), (1120, 145091)]