112458640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{491}}^1$

素因数の和:920

約数の個数: 80

約数和(自身を含む): 300159360

約数和(自身を除く): 187700720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 409, 491, 560, 818, 982, 1636, 1964, 2045, 2455, 2863, 3272, 3437, 3928, 4090, 4910, 5726, 6544, 6874, 7856, 8180, 9820, 11452, 13748, 14315, 16360, 17185, 19640, 22904, 27496, 28630, 32720, 34370, 39280, 45808, 54992, 57260, 68740, 114520, 137480, 200819, 229040, 274960, 401638, 803276, 1004095, 1405733, 1606552, 2008190, 2811466, 3213104, 4016380, 5622932, 7028665, 8032760, 11245864, 14057330, 16065520, 22491728, 28114660, 56229320, 112458640]

約数ペア:

[(1, 112458640), (2, 56229320), (4, 28114660), (5, 22491728), (7, 16065520), (8, 14057330), (10, 11245864), (14, 8032760), (16, 7028665), (20, 5622932), (28, 4016380), (35, 3213104), (40, 2811466), (56, 2008190), (70, 1606552), (80, 1405733), (112, 1004095), (140, 803276), (280, 401638), (409, 274960), (491, 229040), (560, 200819), (818, 137480), (982, 114520), (1636, 68740), (1964, 57260), (2045, 54992), (2455, 45808), (2863, 39280), (3272, 34370), (3437, 32720), (3928, 28630), (4090, 27496), (4910, 22904), (5726, 19640), (6544, 17185), (6874, 16360), (7856, 14315), (8180, 13748), (9820, 11452)]