154160

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:101

約数の個数: 40

約数和(自身を含む): 374976

約数和(自身を除く): 220816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 47, 80, 82, 94, 164, 188, 205, 235, 328, 376, 410, 470, 656, 752, 820, 940, 1640, 1880, 1927, 3280, 3760, 3854, 7708, 9635, 15416, 19270, 30832, 38540, 77080, 154160]

約数ペア:

[(1, 154160), (2, 77080), (4, 38540), (5, 30832), (8, 19270), (10, 15416), (16, 9635), (20, 7708), (40, 3854), (41, 3760), (47, 3280), (80, 1927), (82, 1880), (94, 1640), (164, 940), (188, 820), (205, 752), (235, 656), (328, 470), (376, 410)]