528844240

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{161233}}^1$

素因数の和:161287

約数の個数: 40

約数和(自身を含む): 1259560008

約数和(自身を除く): 730715768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 161233, 322466, 644932, 806165, 1289864, 1612330, 2579728, 3224660, 6449320, 6610553, 12898640, 13221106, 26442212, 33052765, 52884424, 66105530, 105768848, 132211060, 264422120, 528844240]

約数ペア:

[(1, 528844240), (2, 264422120), (4, 132211060), (5, 105768848), (8, 66105530), (10, 52884424), (16, 33052765), (20, 26442212), (40, 13221106), (41, 12898640), (80, 6610553), (82, 6449320), (164, 3224660), (205, 2579728), (328, 1612330), (410, 1289864), (656, 806165), (820, 644932), (1640, 322466), (3280, 161233)]