13502000

素因数分解:

$2^4\times 5^3\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:223

約数の個数: 80

約数和(自身を含む): 33619872

約数和(自身を除く): 20117872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 43, 50, 80, 86, 100, 125, 157, 172, 200, 215, 250, 314, 344, 400, 430, 500, 628, 688, 785, 860, 1000, 1075, 1256, 1570, 1720, 2000, 2150, 2512, 3140, 3440, 3925, 4300, 5375, 6280, 6751, 7850, 8600, 10750, 12560, 13502, 15700, 17200, 19625, 21500, 27004, 31400, 33755, 39250, 43000, 54008, 62800, 67510, 78500, 86000, 108016, 135020, 157000, 168775, 270040, 314000, 337550, 540080, 675100, 843875, 1350200, 1687750, 2700400, 3375500, 6751000, 13502000]

約数ペア:

[(1, 13502000), (2, 6751000), (4, 3375500), (5, 2700400), (8, 1687750), (10, 1350200), (16, 843875), (20, 675100), (25, 540080), (40, 337550), (43, 314000), (50, 270040), (80, 168775), (86, 157000), (100, 135020), (125, 108016), (157, 86000), (172, 78500), (200, 67510), (215, 62800), (250, 54008), (314, 43000), (344, 39250), (400, 33755), (430, 31400), (500, 27004), (628, 21500), (688, 19625), (785, 17200), (860, 15700), (1000, 13502), (1075, 12560), (1256, 10750), (1570, 8600), (1720, 7850), (2000, 6751), (2150, 6280), (2512, 5375), (3140, 4300), (3440, 3925)]