79807790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{420041}}^1$

素因数の和:420067

約数の個数: 16

約数和(自身を含む): 151215120

約数和(自身を除く): 71407330

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 420041, 840082, 2100205, 4200410, 7980779, 15961558, 39903895, 79807790]

約数ペア:

[(1, 79807790), (2, 39903895), (5, 15961558), (10, 7980779), (19, 4200410), (38, 2100205), (95, 840082), (190, 420041)]