70649440

素因数分解:

$2^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{4051}}^1$

素因数の和:4175

約数の個数: 48

約数和(自身を含む): 168482160

約数和(自身を除く): 97832720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 109, 160, 218, 436, 545, 872, 1090, 1744, 2180, 3488, 4051, 4360, 8102, 8720, 16204, 17440, 20255, 32408, 40510, 64816, 81020, 129632, 162040, 324080, 441559, 648160, 883118, 1766236, 2207795, 3532472, 4415590, 7064944, 8831180, 14129888, 17662360, 35324720, 70649440]

約数ペア:

[(1, 70649440), (2, 35324720), (4, 17662360), (5, 14129888), (8, 8831180), (10, 7064944), (16, 4415590), (20, 3532472), (32, 2207795), (40, 1766236), (80, 883118), (109, 648160), (160, 441559), (218, 324080), (436, 162040), (545, 129632), (872, 81020), (1090, 64816), (1744, 40510), (2180, 32408), (3488, 20255), (4051, 17440), (4360, 16204), (8102, 8720)]