40220320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{35911}}^1$

素因数の和:35933

約数の個数: 48

約数和(自身を含む): 108597888

約数和(自身を除く): 68377568

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, 35911, 71822, 143644, 179555, 251377, 287288, 359110, 502754, 574576, 718220, 1005508, 1149152, 1256885, 1436440, 2011016, 2513770, 2872880, 4022032, 5027540, 5745760, 8044064, 10055080, 20110160, 40220320]

約数ペア:

[(1, 40220320), (2, 20110160), (4, 10055080), (5, 8044064), (7, 5745760), (8, 5027540), (10, 4022032), (14, 2872880), (16, 2513770), (20, 2011016), (28, 1436440), (32, 1256885), (35, 1149152), (40, 1005508), (56, 718220), (70, 574576), (80, 502754), (112, 359110), (140, 287288), (160, 251377), (224, 179555), (280, 143644), (560, 71822), (1120, 35911)]