13325920

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2251}}^1$

素因数の和:2303

約数の個数: 48

約数和(自身を含む): 32347728

約数和(自身を除く): 19021808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 592, 740, 1184, 1480, 2251, 2960, 4502, 5920, 9004, 11255, 18008, 22510, 36016, 45020, 72032, 83287, 90040, 166574, 180080, 333148, 360160, 416435, 666296, 832870, 1332592, 1665740, 2665184, 3331480, 6662960, 13325920]

約数ペア:

[(1, 13325920), (2, 6662960), (4, 3331480), (5, 2665184), (8, 1665740), (10, 1332592), (16, 832870), (20, 666296), (32, 416435), (37, 360160), (40, 333148), (74, 180080), (80, 166574), (148, 90040), (160, 83287), (185, 72032), (296, 45020), (370, 36016), (592, 22510), (740, 18008), (1184, 11255), (1480, 9004), (2251, 5920), (2960, 4502)]