5458760

素因数分解:

$2^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{571}}^1$

素因数の和:821

約数の個数: 32

約数和(自身を含む): 12355200

約数和(自身を除く): 6896440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 239, 478, 571, 956, 1142, 1195, 1912, 2284, 2390, 2855, 4568, 4780, 5710, 9560, 11420, 22840, 136469, 272938, 545876, 682345, 1091752, 1364690, 2729380, 5458760]

約数ペア:

[(1, 5458760), (2, 2729380), (4, 1364690), (5, 1091752), (8, 682345), (10, 545876), (20, 272938), (40, 136469), (239, 22840), (478, 11420), (571, 9560), (956, 5710), (1142, 4780), (1195, 4568), (1912, 2855), (2284, 2390)]