57280120

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{2707}}^1$

素因数の和:2764

約数の個数: 48

約数和(自身を含む): 134777160

約数和(自身を除く): 77497040

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 529, 920, 1058, 2116, 2645, 2707, 4232, 5290, 5414, 10580, 10828, 13535, 21160, 21656, 27070, 54140, 62261, 108280, 124522, 249044, 311305, 498088, 622610, 1245220, 1432003, 2490440, 2864006, 5728012, 7160015, 11456024, 14320030, 28640060, 57280120]

約数ペア:

[(1, 57280120), (2, 28640060), (4, 14320030), (5, 11456024), (8, 7160015), (10, 5728012), (20, 2864006), (23, 2490440), (40, 1432003), (46, 1245220), (92, 622610), (115, 498088), (184, 311305), (230, 249044), (460, 124522), (529, 108280), (920, 62261), (1058, 54140), (2116, 27070), (2645, 21656), (2707, 21160), (4232, 13535), (5290, 10828), (5414, 10580)]