170804720

素因数分解:

$2^4\times 5^1\times {\mathrm{853}}^1\times {\mathrm{2503}}^1$

素因数の和:3369

約数の個数: 40

約数和(自身を含む): 397745376

約数和(自身を除く): 226940656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 853, 1706, 2503, 3412, 4265, 5006, 6824, 8530, 10012, 12515, 13648, 17060, 20024, 25030, 34120, 40048, 50060, 68240, 100120, 200240, 2135059, 4270118, 8540236, 10675295, 17080472, 21350590, 34160944, 42701180, 85402360, 170804720]

約数ペア:

[(1, 170804720), (2, 85402360), (4, 42701180), (5, 34160944), (8, 21350590), (10, 17080472), (16, 10675295), (20, 8540236), (40, 4270118), (80, 2135059), (853, 200240), (1706, 100120), (2503, 68240), (3412, 50060), (4265, 40048), (5006, 34120), (6824, 25030), (8530, 20024), (10012, 17060), (12515, 13648)]