328604080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{586793}}^1$

素因数の和:586813

約数の個数: 40

約数和(自身を含む): 873149472

約数和(自身を除く): 544545392

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 586793, 1173586, 2347172, 2933965, 4107551, 4694344, 5867930, 8215102, 9388688, 11735860, 16430204, 20537755, 23471720, 32860408, 41075510, 46943440, 65720816, 82151020, 164302040, 328604080]

約数ペア:

[(1, 328604080), (2, 164302040), (4, 82151020), (5, 65720816), (7, 46943440), (8, 41075510), (10, 32860408), (14, 23471720), (16, 20537755), (20, 16430204), (28, 11735860), (35, 9388688), (40, 8215102), (56, 5867930), (70, 4694344), (80, 4107551), (112, 2933965), (140, 2347172), (280, 1173586), (560, 586793)]