408680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{601}}^1$

素因数の和:629

約数の個数: 32

約数和(自身を含む): 975240

約数和(自身を除く): 566560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 601, 680, 1202, 2404, 3005, 4808, 6010, 10217, 12020, 20434, 24040, 40868, 51085, 81736, 102170, 204340, 408680]

約数ペア:

[(1, 408680), (2, 204340), (4, 102170), (5, 81736), (8, 51085), (10, 40868), (17, 24040), (20, 20434), (34, 12020), (40, 10217), (68, 6010), (85, 4808), (136, 3005), (170, 2404), (340, 1202), (601, 680)]