5395840

素因数分解:

$2^7\times 5^1\times {\mathrm{8431}}^1$

素因数の和:8450

約数の個数: 32

約数和(自身を含む): 12900960

約数和(自身を除く): 7505120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 8431, 16862, 33724, 42155, 67448, 84310, 134896, 168620, 269792, 337240, 539584, 674480, 1079168, 1348960, 2697920, 5395840]

約数ペア:

[(1, 5395840), (2, 2697920), (4, 1348960), (5, 1079168), (8, 674480), (10, 539584), (16, 337240), (20, 269792), (32, 168620), (40, 134896), (64, 84310), (80, 67448), (128, 42155), (160, 33724), (320, 16862), (640, 8431)]