27165920

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5477}}^1$

素因数の和:5523

約数の個数: 48

約数和(自身を含む): 66261888

約数和(自身を除く): 39095968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 5477, 10954, 21908, 27385, 43816, 54770, 87632, 109540, 169787, 175264, 219080, 339574, 438160, 679148, 848935, 876320, 1358296, 1697870, 2716592, 3395740, 5433184, 6791480, 13582960, 27165920]

約数ペア:

[(1, 27165920), (2, 13582960), (4, 6791480), (5, 5433184), (8, 3395740), (10, 2716592), (16, 1697870), (20, 1358296), (31, 876320), (32, 848935), (40, 679148), (62, 438160), (80, 339574), (124, 219080), (155, 175264), (160, 169787), (248, 109540), (310, 87632), (496, 54770), (620, 43816), (992, 27385), (1240, 21908), (2480, 10954), (4960, 5477)]