11617360

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7643}}^1$

素因数の和:7675

約数の個数: 40

約数和(自身を含む): 28435680

約数和(自身を除く): 16818320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 7643, 15286, 30572, 38215, 61144, 76430, 122288, 145217, 152860, 290434, 305720, 580868, 611440, 726085, 1161736, 1452170, 2323472, 2904340, 5808680, 11617360]

約数ペア:

[(1, 11617360), (2, 5808680), (4, 2904340), (5, 2323472), (8, 1452170), (10, 1161736), (16, 726085), (19, 611440), (20, 580868), (38, 305720), (40, 290434), (76, 152860), (80, 145217), (95, 122288), (152, 76430), (190, 61144), (304, 38215), (380, 30572), (760, 15286), (1520, 7643)]