103971680

素因数分解:

$2^5\times 5^1\times {\mathrm{157}}^1\times {\mathrm{4139}}^1$

素因数の和:4311

約数の個数: 48

約数和(自身を含む): 247257360

約数和(自身を除く): 143285680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 157, 160, 314, 628, 785, 1256, 1570, 2512, 3140, 4139, 5024, 6280, 8278, 12560, 16556, 20695, 25120, 33112, 41390, 66224, 82780, 132448, 165560, 331120, 649823, 662240, 1299646, 2599292, 3249115, 5198584, 6498230, 10397168, 12996460, 20794336, 25992920, 51985840, 103971680]

約数ペア:

[(1, 103971680), (2, 51985840), (4, 25992920), (5, 20794336), (8, 12996460), (10, 10397168), (16, 6498230), (20, 5198584), (32, 3249115), (40, 2599292), (80, 1299646), (157, 662240), (160, 649823), (314, 331120), (628, 165560), (785, 132448), (1256, 82780), (1570, 66224), (2512, 41390), (3140, 33112), (4139, 25120), (5024, 20695), (6280, 16556), (8278, 12560)]