25508800

素因数分解:

$2^6\times 5^2\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:278

約数の個数: 84

約数和(自身を含む): 63779400

約数和(自身を除く): 38270600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 107, 149, 160, 200, 214, 298, 320, 400, 428, 535, 596, 745, 800, 856, 1070, 1192, 1490, 1600, 1712, 2140, 2384, 2675, 2980, 3424, 3725, 4280, 4768, 5350, 5960, 6848, 7450, 8560, 9536, 10700, 11920, 14900, 15943, 17120, 21400, 23840, 29800, 31886, 34240, 42800, 47680, 59600, 63772, 79715, 85600, 119200, 127544, 159430, 171200, 238400, 255088, 318860, 398575, 510176, 637720, 797150, 1020352, 1275440, 1594300, 2550880, 3188600, 5101760, 6377200, 12754400, 25508800]

約数ペア:

[(1, 25508800), (2, 12754400), (4, 6377200), (5, 5101760), (8, 3188600), (10, 2550880), (16, 1594300), (20, 1275440), (25, 1020352), (32, 797150), (40, 637720), (50, 510176), (64, 398575), (80, 318860), (100, 255088), (107, 238400), (149, 171200), (160, 159430), (200, 127544), (214, 119200), (298, 85600), (320, 79715), (400, 63772), (428, 59600), (535, 47680), (596, 42800), (745, 34240), (800, 31886), (856, 29800), (1070, 23840), (1192, 21400), (1490, 17120), (1600, 15943), (1712, 14900), (2140, 11920), (2384, 10700), (2675, 9536), (2980, 8560), (3424, 7450), (3725, 6848), (4280, 5960), (4768, 5350)]