31145299760

素因数分解:

$2^4\times 5^1\times {\mathrm{769}}^1\times {\mathrm{506263}}^1$

素因数の和:507045

約数の個数: 40

約数和(自身を含む): 72507130080

約数和(自身を除く): 41361830320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 769, 1538, 3076, 3845, 6152, 7690, 12304, 15380, 30760, 61520, 506263, 1012526, 2025052, 2531315, 4050104, 5062630, 8100208, 10125260, 20250520, 40501040, 389316247, 778632494, 1557264988, 1946581235, 3114529976, 3893162470, 6229059952, 7786324940, 15572649880, 31145299760]

約数ペア:

[(1, 31145299760), (2, 15572649880), (4, 7786324940), (5, 6229059952), (8, 3893162470), (10, 3114529976), (16, 1946581235), (20, 1557264988), (40, 778632494), (80, 389316247), (769, 40501040), (1538, 20250520), (3076, 10125260), (3845, 8100208), (6152, 5062630), (7690, 4050104), (12304, 2531315), (15380, 2025052), (30760, 1012526), (61520, 506263)]