73931320

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{13297}}^1$

素因数の和:13447

約数の個数: 32

約数和(自身を含む): 167554800

約数和(自身を除く): 93623480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 5560, 13297, 26594, 53188, 66485, 106376, 132970, 265940, 531880, 1848283, 3696566, 7393132, 9241415, 14786264, 18482830, 36965660, 73931320]

約数ペア:

[(1, 73931320), (2, 36965660), (4, 18482830), (5, 14786264), (8, 9241415), (10, 7393132), (20, 3696566), (40, 1848283), (139, 531880), (278, 265940), (556, 132970), (695, 106376), (1112, 66485), (1390, 53188), (2780, 26594), (5560, 13297)]