5654920

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1297}}^1$

素因数の和:1417

約数の個数: 32

約数和(自身を含む): 12850200

約数和(自身を除く): 7195280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 1297, 2180, 2594, 4360, 5188, 6485, 10376, 12970, 25940, 51880, 141373, 282746, 565492, 706865, 1130984, 1413730, 2827460, 5654920]

約数ペア:

[(1, 5654920), (2, 2827460), (4, 1413730), (5, 1130984), (8, 706865), (10, 565492), (20, 282746), (40, 141373), (109, 51880), (218, 25940), (436, 12970), (545, 10376), (872, 6485), (1090, 5188), (1297, 4360), (2180, 2594)]