24814280

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{4463}}^1$

素因数の和:4613

約数の個数: 32

約数和(自身を含む): 56246400

約数和(自身を除く): 31432120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 4463, 5560, 8926, 17852, 22315, 35704, 44630, 89260, 178520, 620357, 1240714, 2481428, 3101785, 4962856, 6203570, 12407140, 24814280]

約数ペア:

[(1, 24814280), (2, 12407140), (4, 6203570), (5, 4962856), (8, 3101785), (10, 2481428), (20, 1240714), (40, 620357), (139, 178520), (278, 89260), (556, 44630), (695, 35704), (1112, 22315), (1390, 17852), (2780, 8926), (4463, 5560)]