988040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1453}}^1$

素因数の和:1481

約数の個数: 32

約数和(自身を含む): 2355480

約数和(自身を除く): 1367440

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 1453, 2906, 5812, 7265, 11624, 14530, 24701, 29060, 49402, 58120, 98804, 123505, 197608, 247010, 494020, 988040]

約数ペア:

[(1, 988040), (2, 494020), (4, 247010), (5, 197608), (8, 123505), (10, 98804), (17, 58120), (20, 49402), (34, 29060), (40, 24701), (68, 14530), (85, 11624), (136, 7265), (170, 5812), (340, 2906), (680, 1453)]