2317016720

素因数分解:

$2^4\times 5^1\times {\mathrm{1721}}^1\times {\mathrm{16829}}^1$

素因数の和:18563

約数の個数: 40

約数和(自身を含む): 5390514360

約数和(自身を除く): 3073497640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1721, 3442, 6884, 8605, 13768, 16829, 17210, 27536, 33658, 34420, 67316, 68840, 84145, 134632, 137680, 168290, 269264, 336580, 673160, 1346320, 28962709, 57925418, 115850836, 144813545, 231701672, 289627090, 463403344, 579254180, 1158508360, 2317016720]

約数ペア:

[(1, 2317016720), (2, 1158508360), (4, 579254180), (5, 463403344), (8, 289627090), (10, 231701672), (16, 144813545), (20, 115850836), (40, 57925418), (80, 28962709), (1721, 1346320), (3442, 673160), (6884, 336580), (8605, 269264), (13768, 168290), (16829, 137680), (17210, 134632), (27536, 84145), (33658, 68840), (34420, 67316)]