74200240

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{54559}}^1$

素因数の和:54589

約数の個数: 40

約数和(自身を含む): 182666880

約数和(自身を除く): 108466640

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 54559, 109118, 218236, 272795, 436472, 545590, 872944, 927503, 1091180, 1855006, 2182360, 3710012, 4364720, 4637515, 7420024, 9275030, 14840048, 18550060, 37100120, 74200240]

約数ペア:

[(1, 74200240), (2, 37100120), (4, 18550060), (5, 14840048), (8, 9275030), (10, 7420024), (16, 4637515), (17, 4364720), (20, 3710012), (34, 2182360), (40, 1855006), (68, 1091180), (80, 927503), (85, 872944), (136, 545590), (170, 436472), (272, 272795), (340, 218236), (680, 109118), (1360, 54559)]