27720721760

素因数分解:

$2^5\times 5^1\times {\mathrm{1021}}^1\times {\mathrm{169691}}^1$

素因数の和:170727

約数の個数: 48

約数和(自身を含む): 65554734672

約数和(自身を除く): 37834012912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1021, 2042, 4084, 5105, 8168, 10210, 16336, 20420, 32672, 40840, 81680, 163360, 169691, 339382, 678764, 848455, 1357528, 1696910, 2715056, 3393820, 5430112, 6787640, 13575280, 27150560, 173254511, 346509022, 693018044, 866272555, 1386036088, 1732545110, 2772072176, 3465090220, 5544144352, 6930180440, 13860360880, 27720721760]

約数ペア:

[(1, 27720721760), (2, 13860360880), (4, 6930180440), (5, 5544144352), (8, 3465090220), (10, 2772072176), (16, 1732545110), (20, 1386036088), (32, 866272555), (40, 693018044), (80, 346509022), (160, 173254511), (1021, 27150560), (2042, 13575280), (4084, 6787640), (5105, 5430112), (8168, 3393820), (10210, 2715056), (16336, 1696910), (20420, 1357528), (32672, 848455), (40840, 678764), (81680, 339382), (163360, 169691)]