33820840

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1$

素因数の和:322

約数の個数: 64

約数和(自身を含む): 78744960

約数和(自身を除く): 44924120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 83, 122, 166, 167, 244, 305, 332, 334, 415, 488, 610, 664, 668, 830, 835, 1220, 1336, 1660, 1670, 2440, 3320, 3340, 5063, 6680, 10126, 10187, 13861, 20252, 20374, 25315, 27722, 40504, 40748, 50630, 50935, 55444, 69305, 81496, 101260, 101870, 110888, 138610, 202520, 203740, 277220, 407480, 554440, 845521, 1691042, 3382084, 4227605, 6764168, 8455210, 16910420, 33820840]

約数ペア:

[(1, 33820840), (2, 16910420), (4, 8455210), (5, 6764168), (8, 4227605), (10, 3382084), (20, 1691042), (40, 845521), (61, 554440), (83, 407480), (122, 277220), (166, 203740), (167, 202520), (244, 138610), (305, 110888), (332, 101870), (334, 101260), (415, 81496), (488, 69305), (610, 55444), (664, 50935), (668, 50630), (830, 40748), (835, 40504), (1220, 27722), (1336, 25315), (1660, 20374), (1670, 20252), (2440, 13861), (3320, 10187), (3340, 10126), (5063, 6680)]