49811320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{95791}}^1$

素因数の和:95815

約数の個数: 32

約数和(自身を含む): 120697920

約数和(自身を除く): 70886600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 95791, 191582, 383164, 478955, 766328, 957910, 1245283, 1915820, 2490566, 3831640, 4981132, 6226415, 9962264, 12452830, 24905660, 49811320]

約数ペア:

[(1, 49811320), (2, 24905660), (4, 12452830), (5, 9962264), (8, 6226415), (10, 4981132), (13, 3831640), (20, 2490566), (26, 1915820), (40, 1245283), (52, 957910), (65, 766328), (104, 478955), (130, 383164), (260, 191582), (520, 95791)]