50726000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{1951}}^1$

素因数の和:1987

約数の個数: 80

約数和(自身を含む): 132158208

約数和(自身を除く): 81432208

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 125, 130, 200, 208, 250, 260, 325, 400, 500, 520, 650, 1000, 1040, 1300, 1625, 1951, 2000, 2600, 3250, 3902, 5200, 6500, 7804, 9755, 13000, 15608, 19510, 25363, 26000, 31216, 39020, 48775, 50726, 78040, 97550, 101452, 126815, 156080, 195100, 202904, 243875, 253630, 390200, 405808, 487750, 507260, 634075, 780400, 975500, 1014520, 1268150, 1951000, 2029040, 2536300, 3170375, 3902000, 5072600, 6340750, 10145200, 12681500, 25363000, 50726000]

約数ペア:

[(1, 50726000), (2, 25363000), (4, 12681500), (5, 10145200), (8, 6340750), (10, 5072600), (13, 3902000), (16, 3170375), (20, 2536300), (25, 2029040), (26, 1951000), (40, 1268150), (50, 1014520), (52, 975500), (65, 780400), (80, 634075), (100, 507260), (104, 487750), (125, 405808), (130, 390200), (200, 253630), (208, 243875), (250, 202904), (260, 195100), (325, 156080), (400, 126815), (500, 101452), (520, 97550), (650, 78040), (1000, 50726), (1040, 48775), (1300, 39020), (1625, 31216), (1951, 26000), (2000, 25363), (2600, 19510), (3250, 15608), (3902, 13000), (5200, 9755), (6500, 7804)]