12496960

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{797}}^1$

素因数の和:828

約数の個数: 84

約数和(自身を含む): 34660332

約数和(自身を除く): 22163372

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 797, 980, 1120, 1568, 1594, 1960, 2240, 3136, 3188, 3920, 3985, 5579, 6376, 7840, 7970, 11158, 12752, 15680, 15940, 22316, 25504, 27895, 31880, 39053, 44632, 51008, 55790, 63760, 78106, 89264, 111580, 127520, 156212, 178528, 195265, 223160, 255040, 312424, 357056, 390530, 446320, 624848, 781060, 892640, 1249696, 1562120, 1785280, 2499392, 3124240, 6248480, 12496960]

約数ペア:

[(1, 12496960), (2, 6248480), (4, 3124240), (5, 2499392), (7, 1785280), (8, 1562120), (10, 1249696), (14, 892640), (16, 781060), (20, 624848), (28, 446320), (32, 390530), (35, 357056), (40, 312424), (49, 255040), (56, 223160), (64, 195265), (70, 178528), (80, 156212), (98, 127520), (112, 111580), (140, 89264), (160, 78106), (196, 63760), (224, 55790), (245, 51008), (280, 44632), (320, 39053), (392, 31880), (448, 27895), (490, 25504), (560, 22316), (784, 15940), (797, 15680), (980, 12752), (1120, 11158), (1568, 7970), (1594, 7840), (1960, 6376), (2240, 5579), (3136, 3985), (3188, 3920)]