9985600

素因数分解:

$2^6\times 5^2\times {\mathrm{79}}^2$

素因数の和:180

約数の個数: 63

約数和(自身を含む): 24885777

約数和(自身を除く): 14900177

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 79, 80, 100, 158, 160, 200, 316, 320, 395, 400, 632, 790, 800, 1264, 1580, 1600, 1975, 2528, 3160, 3950, 5056, 6241, 6320, 7900, 12482, 12640, 15800, 24964, 25280, 31205, 31600, 49928, 62410, 63200, 99856, 124820, 126400, 156025, 199712, 249640, 312050, 399424, 499280, 624100, 998560, 1248200, 1997120, 2496400, 4992800, 9985600]

約数ペア:

[(1, 9985600), (2, 4992800), (4, 2496400), (5, 1997120), (8, 1248200), (10, 998560), (16, 624100), (20, 499280), (25, 399424), (32, 312050), (40, 249640), (50, 199712), (64, 156025), (79, 126400), (80, 124820), (100, 99856), (158, 63200), (160, 62410), (200, 49928), (316, 31600), (320, 31205), (395, 25280), (400, 24964), (632, 15800), (790, 12640), (800, 12482), (1264, 7900), (1580, 6320), (1600, 6241), (1975, 5056), (2528, 3950)]