12629200

素因数分解:

$2^4\times 5^2\times {\mathrm{31573}}^1$

素因数の和:31591

約数の個数: 30

約数和(自身を含む): 30342614

約数和(自身を除く): 17713414

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 31573, 63146, 126292, 157865, 252584, 315730, 505168, 631460, 789325, 1262920, 1578650, 2525840, 3157300, 6314600, 12629200]

約数ペア:

[(1, 12629200), (2, 6314600), (4, 3157300), (5, 2525840), (8, 1578650), (10, 1262920), (16, 789325), (20, 631460), (25, 505168), (40, 315730), (50, 252584), (80, 157865), (100, 126292), (200, 63146), (400, 31573)]