31140400

素因数分解:

$2^4\times 5^2\times {\mathrm{127}}^1\times {\mathrm{613}}^1$

素因数の和:758

約数の個数: 60

約数和(自身を含む): 75526912

約数和(自身を除く): 44386512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 127, 200, 254, 400, 508, 613, 635, 1016, 1226, 1270, 2032, 2452, 2540, 3065, 3175, 4904, 5080, 6130, 6350, 9808, 10160, 12260, 12700, 15325, 24520, 25400, 30650, 49040, 50800, 61300, 77851, 122600, 155702, 245200, 311404, 389255, 622808, 778510, 1245616, 1557020, 1946275, 3114040, 3892550, 6228080, 7785100, 15570200, 31140400]

約数ペア:

[(1, 31140400), (2, 15570200), (4, 7785100), (5, 6228080), (8, 3892550), (10, 3114040), (16, 1946275), (20, 1557020), (25, 1245616), (40, 778510), (50, 622808), (80, 389255), (100, 311404), (127, 245200), (200, 155702), (254, 122600), (400, 77851), (508, 61300), (613, 50800), (635, 49040), (1016, 30650), (1226, 25400), (1270, 24520), (2032, 15325), (2452, 12700), (2540, 12260), (3065, 10160), (3175, 9808), (4904, 6350), (5080, 6130)]