351291280

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{107101}}^1$

素因数の和:107155

約数の個数: 40

約数和(自身を含む): 836680824

約数和(自身を除く): 485389544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 107101, 214202, 428404, 535505, 856808, 1071010, 1713616, 2142020, 4284040, 4391141, 8568080, 8782282, 17564564, 21955705, 35129128, 43911410, 70258256, 87822820, 175645640, 351291280]

約数ペア:

[(1, 351291280), (2, 175645640), (4, 87822820), (5, 70258256), (8, 43911410), (10, 35129128), (16, 21955705), (20, 17564564), (40, 8782282), (41, 8568080), (80, 4391141), (82, 4284040), (164, 2142020), (205, 1713616), (328, 1071010), (410, 856808), (656, 535505), (820, 428404), (1640, 214202), (3280, 107101)]