77064140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{124297}}^1$

素因数の和:124337

約数の個数: 24

約数和(自身を含む): 167056512

約数和(自身を除く): 89992372

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 124297, 248594, 497188, 621485, 1242970, 2485940, 3853207, 7706414, 15412828, 19266035, 38532070, 77064140]

約数ペア:

[(1, 77064140), (2, 38532070), (4, 19266035), (5, 15412828), (10, 7706414), (20, 3853207), (31, 2485940), (62, 1242970), (124, 621485), (155, 497188), (310, 248594), (620, 124297)]