15990200

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{4703}}^1$

素因数の和:4736

約数の個数: 48

約数和(自身を含む): 39372480

約数和(自身を除く): 23382280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 340, 425, 680, 850, 1700, 3400, 4703, 9406, 18812, 23515, 37624, 47030, 79951, 94060, 117575, 159902, 188120, 235150, 319804, 399755, 470300, 639608, 799510, 940600, 1599020, 1998775, 3198040, 3997550, 7995100, 15990200]

約数ペア:

[(1, 15990200), (2, 7995100), (4, 3997550), (5, 3198040), (8, 1998775), (10, 1599020), (17, 940600), (20, 799510), (25, 639608), (34, 470300), (40, 399755), (50, 319804), (68, 235150), (85, 188120), (100, 159902), (136, 117575), (170, 94060), (200, 79951), (340, 47030), (425, 37624), (680, 23515), (850, 18812), (1700, 9406), (3400, 4703)]