50739440

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{8933}}^1$

素因数の和:9017

約数の個数: 40

約数和(自身を含む): 119644128

約数和(自身を除く): 68904688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 8933, 17866, 35732, 44665, 71464, 89330, 142928, 178660, 357320, 634243, 714640, 1268486, 2536972, 3171215, 5073944, 6342430, 10147888, 12684860, 25369720, 50739440]

約数ペア:

[(1, 50739440), (2, 25369720), (4, 12684860), (5, 10147888), (8, 6342430), (10, 5073944), (16, 3171215), (20, 2536972), (40, 1268486), (71, 714640), (80, 634243), (142, 357320), (284, 178660), (355, 142928), (568, 89330), (710, 71464), (1136, 44665), (1420, 35732), (2840, 17866), (5680, 8933)]