79419880

素因数分解:

$2^3\times 5^1\times {\mathrm{607}}^1\times {\mathrm{3271}}^1$

素因数の和:3889

約数の個数: 32

約数和(自身を含む): 179043840

約数和(自身を除く): 99623960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 607, 1214, 2428, 3035, 3271, 4856, 6070, 6542, 12140, 13084, 16355, 24280, 26168, 32710, 65420, 130840, 1985497, 3970994, 7941988, 9927485, 15883976, 19854970, 39709940, 79419880]

約数ペア:

[(1, 79419880), (2, 39709940), (4, 19854970), (5, 15883976), (8, 9927485), (10, 7941988), (20, 3970994), (40, 1985497), (607, 130840), (1214, 65420), (2428, 32710), (3035, 26168), (3271, 24280), (4856, 16355), (6070, 13084), (6542, 12140)]