8196040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{709}}^1$

素因数の和:754

約数の個数: 48

約数和(自身を含む): 19617300

約数和(自身を除く): 11421260

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 289, 340, 578, 680, 709, 1156, 1418, 1445, 2312, 2836, 2890, 3545, 5672, 5780, 7090, 11560, 12053, 14180, 24106, 28360, 48212, 60265, 96424, 120530, 204901, 241060, 409802, 482120, 819604, 1024505, 1639208, 2049010, 4098020, 8196040]

約数ペア:

[(1, 8196040), (2, 4098020), (4, 2049010), (5, 1639208), (8, 1024505), (10, 819604), (17, 482120), (20, 409802), (34, 241060), (40, 204901), (68, 120530), (85, 96424), (136, 60265), (170, 48212), (289, 28360), (340, 24106), (578, 14180), (680, 12053), (709, 11560), (1156, 7090), (1418, 5780), (1445, 5672), (2312, 3545), (2836, 2890)]