7164495440

素因数分解:

$2^4\times 5^1\times {\mathrm{449}}^1\times {\mathrm{199457}}^1$

素因数の和:199919

約数の個数: 40

約数和(自身を含む): 16694634600

約数和(自身を除く): 9530139160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 449, 898, 1796, 2245, 3592, 4490, 7184, 8980, 17960, 35920, 199457, 398914, 797828, 997285, 1595656, 1994570, 3191312, 3989140, 7978280, 15956560, 89556193, 179112386, 358224772, 447780965, 716449544, 895561930, 1432899088, 1791123860, 3582247720, 7164495440]

約数ペア:

[(1, 7164495440), (2, 3582247720), (4, 1791123860), (5, 1432899088), (8, 895561930), (10, 716449544), (16, 447780965), (20, 358224772), (40, 179112386), (80, 89556193), (449, 15956560), (898, 7978280), (1796, 3989140), (2245, 3191312), (3592, 1994570), (4490, 1595656), (7184, 997285), (8980, 797828), (17960, 398914), (35920, 199457)]