124784120

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{16333}}^1$

素因数の和:16535

約数の個数: 32

約数和(自身を含む): 282251520

約数和(自身を除く): 157467400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 3820, 7640, 16333, 32666, 65332, 81665, 130664, 163330, 326660, 653320, 3119603, 6239206, 12478412, 15598015, 24956824, 31196030, 62392060, 124784120]

約数ペア:

[(1, 124784120), (2, 62392060), (4, 31196030), (5, 24956824), (8, 15598015), (10, 12478412), (20, 6239206), (40, 3119603), (191, 653320), (382, 326660), (764, 163330), (955, 130664), (1528, 81665), (1910, 65332), (3820, 32666), (7640, 16333)]