17164240

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5233}}^1$

素因数の和:5287

約数の個数: 40

約数和(自身を含む): 40888008

約数和(自身を除く): 23723768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 5233, 10466, 20932, 26165, 41864, 52330, 83728, 104660, 209320, 214553, 418640, 429106, 858212, 1072765, 1716424, 2145530, 3432848, 4291060, 8582120, 17164240]

約数ペア:

[(1, 17164240), (2, 8582120), (4, 4291060), (5, 3432848), (8, 2145530), (10, 1716424), (16, 1072765), (20, 858212), (40, 429106), (41, 418640), (80, 214553), (82, 209320), (164, 104660), (205, 83728), (328, 52330), (410, 41864), (656, 26165), (820, 20932), (1640, 10466), (3280, 5233)]