10127800

素因数分解:

$2^3\times 5^2\times {\mathrm{79}}^1\times {\mathrm{641}}^1$

素因数の和:736

約数の個数: 48

約数和(自身を含む): 23882400

約数和(自身を除く): 13754600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 79, 100, 158, 200, 316, 395, 632, 641, 790, 1282, 1580, 1975, 2564, 3160, 3205, 3950, 5128, 6410, 7900, 12820, 15800, 16025, 25640, 32050, 50639, 64100, 101278, 128200, 202556, 253195, 405112, 506390, 1012780, 1265975, 2025560, 2531950, 5063900, 10127800]

約数ペア:

[(1, 10127800), (2, 5063900), (4, 2531950), (5, 2025560), (8, 1265975), (10, 1012780), (20, 506390), (25, 405112), (40, 253195), (50, 202556), (79, 128200), (100, 101278), (158, 64100), (200, 50639), (316, 32050), (395, 25640), (632, 16025), (641, 15800), (790, 12820), (1282, 7900), (1580, 6410), (1975, 5128), (2564, 3950), (3160, 3205)]