71161040

素因数分解:

$2^4\times 5^1\times {\mathrm{379}}^1\times {\mathrm{2347}}^1$

素因数の和:2739

約数の個数: 40

約数和(自身を含む): 165956640

約数和(自身を除く): 94795600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 379, 758, 1516, 1895, 2347, 3032, 3790, 4694, 6064, 7580, 9388, 11735, 15160, 18776, 23470, 30320, 37552, 46940, 93880, 187760, 889513, 1779026, 3558052, 4447565, 7116104, 8895130, 14232208, 17790260, 35580520, 71161040]

約数ペア:

[(1, 71161040), (2, 35580520), (4, 17790260), (5, 14232208), (8, 8895130), (10, 7116104), (16, 4447565), (20, 3558052), (40, 1779026), (80, 889513), (379, 187760), (758, 93880), (1516, 46940), (1895, 37552), (2347, 30320), (3032, 23470), (3790, 18776), (4694, 15160), (6064, 11735), (7580, 9388)]