389807680

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{52963}}^1$

素因数の和:53003

約数の個数: 56

約数和(自身を含む): 968605632

約数和(自身を除く): 578797952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 160, 184, 230, 320, 368, 460, 736, 920, 1472, 1840, 3680, 7360, 52963, 105926, 211852, 264815, 423704, 529630, 847408, 1059260, 1218149, 1694816, 2118520, 2436298, 3389632, 4237040, 4872596, 6090745, 8474080, 9745192, 12181490, 16948160, 19490384, 24362980, 38980768, 48725960, 77961536, 97451920, 194903840, 389807680]

約数ペア:

[(1, 389807680), (2, 194903840), (4, 97451920), (5, 77961536), (8, 48725960), (10, 38980768), (16, 24362980), (20, 19490384), (23, 16948160), (32, 12181490), (40, 9745192), (46, 8474080), (64, 6090745), (80, 4872596), (92, 4237040), (115, 3389632), (160, 2436298), (184, 2118520), (230, 1694816), (320, 1218149), (368, 1059260), (460, 847408), (736, 529630), (920, 423704), (1472, 264815), (1840, 211852), (3680, 105926), (7360, 52963)]