13065200

素因数分解:

$2^4\times 5^2\times {\mathrm{89}}^1\times {\mathrm{367}}^1$

素因数の和:474

約数の個数: 60

約数和(自身を含む): 31828320

約数和(自身を除く): 18763120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 89, 100, 178, 200, 356, 367, 400, 445, 712, 734, 890, 1424, 1468, 1780, 1835, 2225, 2936, 3560, 3670, 4450, 5872, 7120, 7340, 8900, 9175, 14680, 17800, 18350, 29360, 32663, 35600, 36700, 65326, 73400, 130652, 146800, 163315, 261304, 326630, 522608, 653260, 816575, 1306520, 1633150, 2613040, 3266300, 6532600, 13065200]

約数ペア:

[(1, 13065200), (2, 6532600), (4, 3266300), (5, 2613040), (8, 1633150), (10, 1306520), (16, 816575), (20, 653260), (25, 522608), (40, 326630), (50, 261304), (80, 163315), (89, 146800), (100, 130652), (178, 73400), (200, 65326), (356, 36700), (367, 35600), (400, 32663), (445, 29360), (712, 18350), (734, 17800), (890, 14680), (1424, 9175), (1468, 8900), (1780, 7340), (1835, 7120), (2225, 5872), (2936, 4450), (3560, 3670)]