64554080

素因数分解:

$2^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{4861}}^1$

素因数の和:4959

約数の個数: 48

約数和(自身を含む): 154378224

約数和(自身を除く): 89824144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 83, 160, 166, 332, 415, 664, 830, 1328, 1660, 2656, 3320, 4861, 6640, 9722, 13280, 19444, 24305, 38888, 48610, 77776, 97220, 155552, 194440, 388880, 403463, 777760, 806926, 1613852, 2017315, 3227704, 4034630, 6455408, 8069260, 12910816, 16138520, 32277040, 64554080]

約数ペア:

[(1, 64554080), (2, 32277040), (4, 16138520), (5, 12910816), (8, 8069260), (10, 6455408), (16, 4034630), (20, 3227704), (32, 2017315), (40, 1613852), (80, 806926), (83, 777760), (160, 403463), (166, 388880), (332, 194440), (415, 155552), (664, 97220), (830, 77776), (1328, 48610), (1660, 38888), (2656, 24305), (3320, 19444), (4861, 13280), (6640, 9722)]