5381240

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4639}}^1$

素因数の和:4679

約数の個数: 32

約数和(自身を含む): 12528000

約数和(自身を除く): 7146760

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 4639, 9278, 18556, 23195, 37112, 46390, 92780, 134531, 185560, 269062, 538124, 672655, 1076248, 1345310, 2690620, 5381240]

約数ペア:

[(1, 5381240), (2, 2690620), (4, 1345310), (5, 1076248), (8, 672655), (10, 538124), (20, 269062), (29, 185560), (40, 134531), (58, 92780), (116, 46390), (145, 37112), (232, 23195), (290, 18556), (580, 9278), (1160, 4639)]