153074840

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{88997}}^1$

素因数の和:89051

約数の個数: 32

約数和(自身を含む): 352432080

約数和(自身を除く): 199357240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 88997, 177994, 355988, 444985, 711976, 889970, 1779940, 3559880, 3826871, 7653742, 15307484, 19134355, 30614968, 38268710, 76537420, 153074840]

約数ペア:

[(1, 153074840), (2, 76537420), (4, 38268710), (5, 30614968), (8, 19134355), (10, 15307484), (20, 7653742), (40, 3826871), (43, 3559880), (86, 1779940), (172, 889970), (215, 711976), (344, 444985), (430, 355988), (860, 177994), (1720, 88997)]