8471580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10861}}^1$

素因数の和:10886

約数の個数: 48

約数和(自身を含む): 25547424

約数和(自身を除く): 17075844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 10861, 21722, 32583, 43444, 54305, 65166, 108610, 130332, 141193, 162915, 217220, 282386, 325830, 423579, 564772, 651660, 705965, 847158, 1411930, 1694316, 2117895, 2823860, 4235790, 8471580]

約数ペア:

[(1, 8471580), (2, 4235790), (3, 2823860), (4, 2117895), (5, 1694316), (6, 1411930), (10, 847158), (12, 705965), (13, 651660), (15, 564772), (20, 423579), (26, 325830), (30, 282386), (39, 217220), (52, 162915), (60, 141193), (65, 130332), (78, 108610), (130, 65166), (156, 54305), (195, 43444), (260, 32583), (390, 21722), (780, 10861)]