91384840

素因数分解:

$2^3\times 5^1\times {\mathrm{1171}}^1\times {\mathrm{1951}}^1$

素因数の和:3133

約数の個数: 32

約数和(自身を含む): 205896960

約数和(自身を除く): 114512120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1171, 1951, 2342, 3902, 4684, 5855, 7804, 9368, 9755, 11710, 15608, 19510, 23420, 39020, 46840, 78040, 2284621, 4569242, 9138484, 11423105, 18276968, 22846210, 45692420, 91384840]

約数ペア:

[(1, 91384840), (2, 45692420), (4, 22846210), (5, 18276968), (8, 11423105), (10, 9138484), (20, 4569242), (40, 2284621), (1171, 78040), (1951, 46840), (2342, 39020), (3902, 23420), (4684, 19510), (5855, 15608), (7804, 11710), (9368, 9755)]