47888080

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{8431}}^1$

素因数の和:8515

約数の個数: 40

約数和(自身を含む): 112921344

約数和(自身を除く): 65033264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 8431, 16862, 33724, 42155, 67448, 84310, 134896, 168620, 337240, 598601, 674480, 1197202, 2394404, 2993005, 4788808, 5986010, 9577616, 11972020, 23944040, 47888080]

約数ペア:

[(1, 47888080), (2, 23944040), (4, 11972020), (5, 9577616), (8, 5986010), (10, 4788808), (16, 2993005), (20, 2394404), (40, 1197202), (71, 674480), (80, 598601), (142, 337240), (284, 168620), (355, 134896), (568, 84310), (710, 67448), (1136, 42155), (1420, 33724), (2840, 16862), (5680, 8431)]