23102320

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{16987}}^1$

素因数の和:17017

約数の個数: 40

約数和(自身を含む): 56875824

約数和(自身を除く): 33773504

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 16987, 33974, 67948, 84935, 135896, 169870, 271792, 288779, 339740, 577558, 679480, 1155116, 1358960, 1443895, 2310232, 2887790, 4620464, 5775580, 11551160, 23102320]

約数ペア:

[(1, 23102320), (2, 11551160), (4, 5775580), (5, 4620464), (8, 2887790), (10, 2310232), (16, 1443895), (17, 1358960), (20, 1155116), (34, 679480), (40, 577558), (68, 339740), (80, 288779), (85, 271792), (136, 169870), (170, 135896), (272, 84935), (340, 67948), (680, 33974), (1360, 16987)]