54815120

素因数分解:

$2^4\times 5^1\times {\mathrm{367}}^1\times {\mathrm{1867}}^1$

素因数の和:2247

約数の個数: 40

約数和(自身を含む): 127860864

約数和(自身を除く): 73045744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 367, 734, 1468, 1835, 1867, 2936, 3670, 3734, 5872, 7340, 7468, 9335, 14680, 14936, 18670, 29360, 29872, 37340, 74680, 149360, 685189, 1370378, 2740756, 3425945, 5481512, 6851890, 10963024, 13703780, 27407560, 54815120]

約数ペア:

[(1, 54815120), (2, 27407560), (4, 13703780), (5, 10963024), (8, 6851890), (10, 5481512), (16, 3425945), (20, 2740756), (40, 1370378), (80, 685189), (367, 149360), (734, 74680), (1468, 37340), (1835, 29872), (1867, 29360), (2936, 18670), (3670, 14936), (3734, 14680), (5872, 9335), (7340, 7468)]