230094640

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{26387}}^1$

素因数の和:26509

約数の個数: 40

約数和(自身を含む): 539898480

約数和(自身を除く): 309803840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 4360, 8720, 26387, 52774, 105548, 131935, 211096, 263870, 422192, 527740, 1055480, 2110960, 2876183, 5752366, 11504732, 14380915, 23009464, 28761830, 46018928, 57523660, 115047320, 230094640]

約数ペア:

[(1, 230094640), (2, 115047320), (4, 57523660), (5, 46018928), (8, 28761830), (10, 23009464), (16, 14380915), (20, 11504732), (40, 5752366), (80, 2876183), (109, 2110960), (218, 1055480), (436, 527740), (545, 422192), (872, 263870), (1090, 211096), (1744, 131935), (2180, 105548), (4360, 52774), (8720, 26387)]