48146800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:275

約数の個数: 120

約数和(自身を含む): 127866816

約数和(自身を除く): 79720016

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 47, 50, 52, 65, 80, 94, 100, 104, 130, 188, 197, 200, 208, 235, 260, 325, 376, 394, 400, 470, 520, 611, 650, 752, 788, 940, 985, 1040, 1175, 1222, 1300, 1576, 1880, 1970, 2350, 2444, 2561, 2600, 3055, 3152, 3760, 3940, 4700, 4888, 4925, 5122, 5200, 6110, 7880, 9259, 9400, 9776, 9850, 10244, 12220, 12805, 15275, 15760, 18518, 18800, 19700, 20488, 24440, 25610, 30550, 37036, 39400, 40976, 46295, 48880, 51220, 61100, 64025, 74072, 78800, 92590, 102440, 120367, 122200, 128050, 148144, 185180, 204880, 231475, 240734, 244400, 256100, 370360, 462950, 481468, 512200, 601835, 740720, 925900, 962936, 1024400, 1203670, 1851800, 1925872, 2407340, 3009175, 3703600, 4814680, 6018350, 9629360, 12036700, 24073400, 48146800]

約数ペア:

[(1, 48146800), (2, 24073400), (4, 12036700), (5, 9629360), (8, 6018350), (10, 4814680), (13, 3703600), (16, 3009175), (20, 2407340), (25, 1925872), (26, 1851800), (40, 1203670), (47, 1024400), (50, 962936), (52, 925900), (65, 740720), (80, 601835), (94, 512200), (100, 481468), (104, 462950), (130, 370360), (188, 256100), (197, 244400), (200, 240734), (208, 231475), (235, 204880), (260, 185180), (325, 148144), (376, 128050), (394, 122200), (400, 120367), (470, 102440), (520, 92590), (611, 78800), (650, 74072), (752, 64025), (788, 61100), (940, 51220), (985, 48880), (1040, 46295), (1175, 40976), (1222, 39400), (1300, 37036), (1576, 30550), (1880, 25610), (1970, 24440), (2350, 20488), (2444, 19700), (2561, 18800), (2600, 18518), (3055, 15760), (3152, 15275), (3760, 12805), (3940, 12220), (4700, 10244), (4888, 9850), (4925, 9776), (5122, 9400), (5200, 9259), (6110, 7880)]