107440040

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{37831}}^1$

素因数の和:37913

約数の個数: 32

約数和(自身を含む): 245151360

約数和(自身を除く): 137711320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 37831, 75662, 151324, 189155, 302648, 378310, 756620, 1513240, 2686001, 5372002, 10744004, 13430005, 21488008, 26860010, 53720020, 107440040]

約数ペア:

[(1, 107440040), (2, 53720020), (4, 26860010), (5, 21488008), (8, 13430005), (10, 10744004), (20, 5372002), (40, 2686001), (71, 1513240), (142, 756620), (284, 378310), (355, 302648), (568, 189155), (710, 151324), (1420, 75662), (2840, 37831)]