84457480

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{25439}}^1$

素因数の和:25533

約数の個数: 32

約数和(自身を含む): 192326400

約数和(自身を除く): 107868920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 25439, 50878, 101756, 127195, 203512, 254390, 508780, 1017560, 2111437, 4222874, 8445748, 10557185, 16891496, 21114370, 42228740, 84457480]

約数ペア:

[(1, 84457480), (2, 42228740), (4, 21114370), (5, 16891496), (8, 10557185), (10, 8445748), (20, 4222874), (40, 2111437), (83, 1017560), (166, 508780), (332, 254390), (415, 203512), (664, 127195), (830, 101756), (1660, 50878), (3320, 25439)]