29381680

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4649}}^1$

素因数の和:4741

約数の個数: 40

約数和(自身を含む): 69192000

約数和(自身を除く): 39810320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 4649, 6320, 9298, 18596, 23245, 37192, 46490, 74384, 92980, 185960, 367271, 371920, 734542, 1469084, 1836355, 2938168, 3672710, 5876336, 7345420, 14690840, 29381680]

約数ペア:

[(1, 29381680), (2, 14690840), (4, 7345420), (5, 5876336), (8, 3672710), (10, 2938168), (16, 1836355), (20, 1469084), (40, 734542), (79, 371920), (80, 367271), (158, 185960), (316, 92980), (395, 74384), (632, 46490), (790, 37192), (1264, 23245), (1580, 18596), (3160, 9298), (4649, 6320)]