27138889160

素因数分解:

$2^3\times 5^1\times {\mathrm{4969}}^1\times {\mathrm{136541}}^1$

素因数の和:141521

約数の個数: 32

約数和(自身を含む): 61075236600

約数和(自身を除く): 33936347440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4969, 9938, 19876, 24845, 39752, 49690, 99380, 136541, 198760, 273082, 546164, 682705, 1092328, 1365410, 2730820, 5461640, 678472229, 1356944458, 2713888916, 3392361145, 5427777832, 6784722290, 13569444580, 27138889160]

約数ペア:

[(1, 27138889160), (2, 13569444580), (4, 6784722290), (5, 5427777832), (8, 3392361145), (10, 2713888916), (20, 1356944458), (40, 678472229), (4969, 5461640), (9938, 2730820), (19876, 1365410), (24845, 1092328), (39752, 682705), (49690, 546164), (99380, 273082), (136541, 198760)]