27326320

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{6971}}^1$

素因数の和:6998

約数の個数: 60

約数和(自身を含む): 73917144

約数和(自身を除く): 46590824

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 6971, 13942, 27884, 34855, 48797, 55768, 69710, 97594, 111536, 139420, 195188, 243985, 278840, 341579, 390376, 487970, 557680, 683158, 780752, 975940, 1366316, 1707895, 1951880, 2732632, 3415790, 3903760, 5465264, 6831580, 13663160, 27326320]

約数ペア:

[(1, 27326320), (2, 13663160), (4, 6831580), (5, 5465264), (7, 3903760), (8, 3415790), (10, 2732632), (14, 1951880), (16, 1707895), (20, 1366316), (28, 975940), (35, 780752), (40, 683158), (49, 557680), (56, 487970), (70, 390376), (80, 341579), (98, 278840), (112, 243985), (140, 195188), (196, 139420), (245, 111536), (280, 97594), (392, 69710), (490, 55768), (560, 48797), (784, 34855), (980, 27884), (1960, 13942), (3920, 6971)]