1315091320

素因数分解:

$2^3\times 5^1\times {\mathrm{587}}^1\times {\mathrm{56009}}^1$

素因数の和:56607

約数の個数: 32

約数和(自身を含む): 2964049200

約数和(自身を除く): 1648957880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 587, 1174, 2348, 2935, 4696, 5870, 11740, 23480, 56009, 112018, 224036, 280045, 448072, 560090, 1120180, 2240360, 32877283, 65754566, 131509132, 164386415, 263018264, 328772830, 657545660, 1315091320]

約数ペア:

[(1, 1315091320), (2, 657545660), (4, 328772830), (5, 263018264), (8, 164386415), (10, 131509132), (20, 65754566), (40, 32877283), (587, 2240360), (1174, 1120180), (2348, 560090), (2935, 448072), (4696, 280045), (5870, 224036), (11740, 112018), (23480, 56009)]