12315040

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4051}}^1$

素因数の和:4085

約数の個数: 48

約数和(自身を含む): 30633120

約数和(自身を除く): 18318080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 4051, 8102, 16204, 20255, 32408, 40510, 64816, 76969, 81020, 129632, 153938, 162040, 307876, 324080, 384845, 615752, 648160, 769690, 1231504, 1539380, 2463008, 3078760, 6157520, 12315040]

約数ペア:

[(1, 12315040), (2, 6157520), (4, 3078760), (5, 2463008), (8, 1539380), (10, 1231504), (16, 769690), (19, 648160), (20, 615752), (32, 384845), (38, 324080), (40, 307876), (76, 162040), (80, 153938), (95, 129632), (152, 81020), (160, 76969), (190, 64816), (304, 40510), (380, 32408), (608, 20255), (760, 16204), (1520, 8102), (3040, 4051)]