7859440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5779}}^1$

素因数の和:5809

約数の個数: 40

約数和(自身を含む): 19351440

約数和(自身を除く): 11492000

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 5779, 11558, 23116, 28895, 46232, 57790, 92464, 98243, 115580, 196486, 231160, 392972, 462320, 491215, 785944, 982430, 1571888, 1964860, 3929720, 7859440]

約数ペア:

[(1, 7859440), (2, 3929720), (4, 1964860), (5, 1571888), (8, 982430), (10, 785944), (16, 491215), (17, 462320), (20, 392972), (34, 231160), (40, 196486), (68, 115580), (80, 98243), (85, 92464), (136, 57790), (170, 46232), (272, 28895), (340, 23116), (680, 11558), (1360, 5779)]