140056720

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{15493}}^1$

素因数の和:15619

約数の個数: 40

約数和(自身を含む): 328534776

約数和(自身を除く): 188478056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1808, 2260, 4520, 9040, 15493, 30986, 61972, 77465, 123944, 154930, 247888, 309860, 619720, 1239440, 1750709, 3501418, 7002836, 8753545, 14005672, 17507090, 28011344, 35014180, 70028360, 140056720]

約数ペア:

[(1, 140056720), (2, 70028360), (4, 35014180), (5, 28011344), (8, 17507090), (10, 14005672), (16, 8753545), (20, 7002836), (40, 3501418), (80, 1750709), (113, 1239440), (226, 619720), (452, 309860), (565, 247888), (904, 154930), (1130, 123944), (1808, 77465), (2260, 61972), (4520, 30986), (9040, 15493)]