500097280

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{16987}}^1$

素因数の和:17031

約数の個数: 72

約数和(自身を含む): 1250044992

約数和(自身を除く): 749947712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 640, 736, 920, 1280, 1472, 1840, 2944, 3680, 5888, 7360, 14720, 16987, 29440, 33974, 67948, 84935, 135896, 169870, 271792, 339740, 390701, 543584, 679480, 781402, 1087168, 1358960, 1562804, 1953505, 2174336, 2717920, 3125608, 3907010, 4348672, 5435840, 6251216, 7814020, 10871680, 12502432, 15628040, 21743360, 25004864, 31256080, 50009728, 62512160, 100019456, 125024320, 250048640, 500097280]

約数ペア:

[(1, 500097280), (2, 250048640), (4, 125024320), (5, 100019456), (8, 62512160), (10, 50009728), (16, 31256080), (20, 25004864), (23, 21743360), (32, 15628040), (40, 12502432), (46, 10871680), (64, 7814020), (80, 6251216), (92, 5435840), (115, 4348672), (128, 3907010), (160, 3125608), (184, 2717920), (230, 2174336), (256, 1953505), (320, 1562804), (368, 1358960), (460, 1087168), (640, 781402), (736, 679480), (920, 543584), (1280, 390701), (1472, 339740), (1840, 271792), (2944, 169870), (3680, 135896), (5888, 84935), (7360, 67948), (14720, 33974), (16987, 29440)]