8251360

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3967}}^1$

素因数の和:3995

約数の個数: 48

約数和(自身を含む): 20998656

約数和(自身を除く): 12747296

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 3967, 7934, 15868, 19835, 31736, 39670, 51571, 63472, 79340, 103142, 126944, 158680, 206284, 257855, 317360, 412568, 515710, 634720, 825136, 1031420, 1650272, 2062840, 4125680, 8251360]

約数ペア:

[(1, 8251360), (2, 4125680), (4, 2062840), (5, 1650272), (8, 1031420), (10, 825136), (13, 634720), (16, 515710), (20, 412568), (26, 317360), (32, 257855), (40, 206284), (52, 158680), (65, 126944), (80, 103142), (104, 79340), (130, 63472), (160, 51571), (208, 39670), (260, 31736), (416, 19835), (520, 15868), (1040, 7934), (2080, 3967)]