13558960

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{7369}}^1$

素因数の和:7405

約数の個数: 40

約数和(自身を含む): 32899680

約数和(自身を除く): 19340720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 7369, 14738, 29476, 36845, 58952, 73690, 117904, 147380, 169487, 294760, 338974, 589520, 677948, 847435, 1355896, 1694870, 2711792, 3389740, 6779480, 13558960]

約数ペア:

[(1, 13558960), (2, 6779480), (4, 3389740), (5, 2711792), (8, 1694870), (10, 1355896), (16, 847435), (20, 677948), (23, 589520), (40, 338974), (46, 294760), (80, 169487), (92, 147380), (115, 117904), (184, 73690), (230, 58952), (368, 36845), (460, 29476), (920, 14738), (1840, 7369)]