7886320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7583}}^1$

素因数の和:7609

約数の個数: 40

約数和(自身を含む): 19748736

約数和(自身を除く): 11862416

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 7583, 15166, 30332, 37915, 60664, 75830, 98579, 121328, 151660, 197158, 303320, 394316, 492895, 606640, 788632, 985790, 1577264, 1971580, 3943160, 7886320]

約数ペア:

[(1, 7886320), (2, 3943160), (4, 1971580), (5, 1577264), (8, 985790), (10, 788632), (13, 606640), (16, 492895), (20, 394316), (26, 303320), (40, 197158), (52, 151660), (65, 121328), (80, 98579), (104, 75830), (130, 60664), (208, 37915), (260, 30332), (520, 15166), (1040, 7583)]