51017600

素因数分解:

$2^7\times 5^2\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:280

約数の個数: 96

約数和(自身を含む): 128061000

約数和(自身を除く): 77043400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 107, 128, 149, 160, 200, 214, 298, 320, 400, 428, 535, 596, 640, 745, 800, 856, 1070, 1192, 1490, 1600, 1712, 2140, 2384, 2675, 2980, 3200, 3424, 3725, 4280, 4768, 5350, 5960, 6848, 7450, 8560, 9536, 10700, 11920, 13696, 14900, 15943, 17120, 19072, 21400, 23840, 29800, 31886, 34240, 42800, 47680, 59600, 63772, 68480, 79715, 85600, 95360, 119200, 127544, 159430, 171200, 238400, 255088, 318860, 342400, 398575, 476800, 510176, 637720, 797150, 1020352, 1275440, 1594300, 2040704, 2550880, 3188600, 5101760, 6377200, 10203520, 12754400, 25508800, 51017600]

約数ペア:

[(1, 51017600), (2, 25508800), (4, 12754400), (5, 10203520), (8, 6377200), (10, 5101760), (16, 3188600), (20, 2550880), (25, 2040704), (32, 1594300), (40, 1275440), (50, 1020352), (64, 797150), (80, 637720), (100, 510176), (107, 476800), (128, 398575), (149, 342400), (160, 318860), (200, 255088), (214, 238400), (298, 171200), (320, 159430), (400, 127544), (428, 119200), (535, 95360), (596, 85600), (640, 79715), (745, 68480), (800, 63772), (856, 59600), (1070, 47680), (1192, 42800), (1490, 34240), (1600, 31886), (1712, 29800), (2140, 23840), (2384, 21400), (2675, 19072), (2980, 17120), (3200, 15943), (3424, 14900), (3725, 13696), (4280, 11920), (4768, 10700), (5350, 9536), (5960, 8560), (6848, 7450)]