813200

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:144

約数の個数: 60

約数和(自身を含む): 2075760

約数和(自身を除く): 1262560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 107, 152, 190, 200, 214, 304, 380, 400, 428, 475, 535, 760, 856, 950, 1070, 1520, 1712, 1900, 2033, 2140, 2675, 3800, 4066, 4280, 5350, 7600, 8132, 8560, 10165, 10700, 16264, 20330, 21400, 32528, 40660, 42800, 50825, 81320, 101650, 162640, 203300, 406600, 813200]

約数ペア:

[(1, 813200), (2, 406600), (4, 203300), (5, 162640), (8, 101650), (10, 81320), (16, 50825), (19, 42800), (20, 40660), (25, 32528), (38, 21400), (40, 20330), (50, 16264), (76, 10700), (80, 10165), (95, 8560), (100, 8132), (107, 7600), (152, 5350), (190, 4280), (200, 4066), (214, 3800), (304, 2675), (380, 2140), (400, 2033), (428, 1900), (475, 1712), (535, 1520), (760, 1070), (856, 950)]