27663920

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{5861}}^1$

素因数の和:5933

約数の個数: 40

約数和(自身を含む): 65419920

約数和(自身を除く): 37756000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 4720, 5861, 11722, 23444, 29305, 46888, 58610, 93776, 117220, 234440, 345799, 468880, 691598, 1383196, 1728995, 2766392, 3457990, 5532784, 6915980, 13831960, 27663920]

約数ペア:

[(1, 27663920), (2, 13831960), (4, 6915980), (5, 5532784), (8, 3457990), (10, 2766392), (16, 1728995), (20, 1383196), (40, 691598), (59, 468880), (80, 345799), (118, 234440), (236, 117220), (295, 93776), (472, 58610), (590, 46888), (944, 29305), (1180, 23444), (2360, 11722), (4720, 5861)]