5390320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:170

約数の個数: 80

約数和(自身を含む): 13874112

約数和(自身を除く): 8483792

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 71, 73, 80, 104, 130, 142, 146, 208, 260, 284, 292, 355, 365, 520, 568, 584, 710, 730, 923, 949, 1040, 1136, 1168, 1420, 1460, 1846, 1898, 2840, 2920, 3692, 3796, 4615, 4745, 5183, 5680, 5840, 7384, 7592, 9230, 9490, 10366, 14768, 15184, 18460, 18980, 20732, 25915, 36920, 37960, 41464, 51830, 67379, 73840, 75920, 82928, 103660, 134758, 207320, 269516, 336895, 414640, 539032, 673790, 1078064, 1347580, 2695160, 5390320]

約数ペア:

[(1, 5390320), (2, 2695160), (4, 1347580), (5, 1078064), (8, 673790), (10, 539032), (13, 414640), (16, 336895), (20, 269516), (26, 207320), (40, 134758), (52, 103660), (65, 82928), (71, 75920), (73, 73840), (80, 67379), (104, 51830), (130, 41464), (142, 37960), (146, 36920), (208, 25915), (260, 20732), (284, 18980), (292, 18460), (355, 15184), (365, 14768), (520, 10366), (568, 9490), (584, 9230), (710, 7592), (730, 7384), (923, 5840), (949, 5680), (1040, 5183), (1136, 4745), (1168, 4615), (1420, 3796), (1460, 3692), (1846, 2920), (1898, 2840)]