49878800

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{6563}}^1$

素因数の和:6600

約数の個数: 60

約数和(自身を含む): 126160080

約数和(自身を除く): 76281280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 380, 400, 475, 760, 950, 1520, 1900, 3800, 6563, 7600, 13126, 26252, 32815, 52504, 65630, 105008, 124697, 131260, 164075, 249394, 262520, 328150, 498788, 525040, 623485, 656300, 997576, 1246970, 1312600, 1995152, 2493940, 2625200, 3117425, 4987880, 6234850, 9975760, 12469700, 24939400, 49878800]

約数ペア:

[(1, 49878800), (2, 24939400), (4, 12469700), (5, 9975760), (8, 6234850), (10, 4987880), (16, 3117425), (19, 2625200), (20, 2493940), (25, 1995152), (38, 1312600), (40, 1246970), (50, 997576), (76, 656300), (80, 623485), (95, 525040), (100, 498788), (152, 328150), (190, 262520), (200, 249394), (304, 164075), (380, 131260), (400, 124697), (475, 105008), (760, 65630), (950, 52504), (1520, 32815), (1900, 26252), (3800, 13126), (6563, 7600)]