31928800

素因数分解:

$2^5\times 5^2\times {\mathrm{107}}^1\times {\mathrm{373}}^1$

素因数の和:500

約数の個数: 72

約数和(自身を含む): 78885576

約数和(自身を除く): 46956776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 107, 160, 200, 214, 373, 400, 428, 535, 746, 800, 856, 1070, 1492, 1712, 1865, 2140, 2675, 2984, 3424, 3730, 4280, 5350, 5968, 7460, 8560, 9325, 10700, 11936, 14920, 17120, 18650, 21400, 29840, 37300, 39911, 42800, 59680, 74600, 79822, 85600, 149200, 159644, 199555, 298400, 319288, 399110, 638576, 798220, 997775, 1277152, 1596440, 1995550, 3192880, 3991100, 6385760, 7982200, 15964400, 31928800]

約数ペア:

[(1, 31928800), (2, 15964400), (4, 7982200), (5, 6385760), (8, 3991100), (10, 3192880), (16, 1995550), (20, 1596440), (25, 1277152), (32, 997775), (40, 798220), (50, 638576), (80, 399110), (100, 319288), (107, 298400), (160, 199555), (200, 159644), (214, 149200), (373, 85600), (400, 79822), (428, 74600), (535, 59680), (746, 42800), (800, 39911), (856, 37300), (1070, 29840), (1492, 21400), (1712, 18650), (1865, 17120), (2140, 14920), (2675, 11936), (2984, 10700), (3424, 9325), (3730, 8560), (4280, 7460), (5350, 5968)]