55377040

素因数分解:

$2^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{4409}}^1$

素因数の和:4579

約数の個数: 40

約数和(自身を含む): 129601080

約数和(自身を除く): 74224040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157, 314, 628, 785, 1256, 1570, 2512, 3140, 4409, 6280, 8818, 12560, 17636, 22045, 35272, 44090, 70544, 88180, 176360, 352720, 692213, 1384426, 2768852, 3461065, 5537704, 6922130, 11075408, 13844260, 27688520, 55377040]

約数ペア:

[(1, 55377040), (2, 27688520), (4, 13844260), (5, 11075408), (8, 6922130), (10, 5537704), (16, 3461065), (20, 2768852), (40, 1384426), (80, 692213), (157, 352720), (314, 176360), (628, 88180), (785, 70544), (1256, 44090), (1570, 35272), (2512, 22045), (3140, 17636), (4409, 12560), (6280, 8818)]