5218120

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{683}}^1$

素因数の和:885

約数の個数: 32

約数和(自身を含む): 11819520

約数和(自身を除く): 6601400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 683, 764, 955, 1366, 1528, 1910, 2732, 3415, 3820, 5464, 6830, 7640, 13660, 27320, 130453, 260906, 521812, 652265, 1043624, 1304530, 2609060, 5218120]

約数ペア:

[(1, 5218120), (2, 2609060), (4, 1304530), (5, 1043624), (8, 652265), (10, 521812), (20, 260906), (40, 130453), (191, 27320), (382, 13660), (683, 7640), (764, 6830), (955, 5464), (1366, 3820), (1528, 3415), (1910, 2732)]