68550320

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{7583}}^1$

素因数の和:7709

約数の個数: 40

約数和(自身を含む): 160811136

約数和(自身を除く): 92260816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1808, 2260, 4520, 7583, 9040, 15166, 30332, 37915, 60664, 75830, 121328, 151660, 303320, 606640, 856879, 1713758, 3427516, 4284395, 6855032, 8568790, 13710064, 17137580, 34275160, 68550320]

約数ペア:

[(1, 68550320), (2, 34275160), (4, 17137580), (5, 13710064), (8, 8568790), (10, 6855032), (16, 4284395), (20, 3427516), (40, 1713758), (80, 856879), (113, 606640), (226, 303320), (452, 151660), (565, 121328), (904, 75830), (1130, 60664), (1808, 37915), (2260, 30332), (4520, 15166), (7583, 9040)]