55295120

素因数分解:

$2^4\times 5^1\times {\mathrm{691189}}^1$

素因数の和:691202

約数の個数: 20

約数和(自身を含む): 128561340

約数和(自身を除く): 73266220

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 691189, 1382378, 2764756, 3455945, 5529512, 6911890, 11059024, 13823780, 27647560, 55295120]

約数ペア:

[(1, 55295120), (2, 27647560), (4, 13823780), (5, 11059024), (8, 6911890), (10, 5529512), (16, 3455945), (20, 2764756), (40, 1382378), (80, 691189)]