51891680

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1$

素因数の和:336

約数の個数: 96

約数和(自身を含む): 130636800

約数和(自身を除く): 78745120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 59, 80, 92, 115, 118, 160, 184, 230, 236, 239, 295, 368, 460, 472, 478, 590, 736, 920, 944, 956, 1180, 1195, 1357, 1840, 1888, 1912, 2360, 2390, 2714, 3680, 3824, 4720, 4780, 5428, 5497, 6785, 7648, 9440, 9560, 10856, 10994, 13570, 14101, 19120, 21712, 21988, 27140, 27485, 28202, 38240, 43424, 43976, 54280, 54970, 56404, 70505, 87952, 108560, 109940, 112808, 141010, 175904, 217120, 219880, 225616, 282020, 324323, 439760, 451232, 564040, 648646, 879520, 1128080, 1297292, 1621615, 2256160, 2594584, 3243230, 5189168, 6486460, 10378336, 12972920, 25945840, 51891680]

約数ペア:

[(1, 51891680), (2, 25945840), (4, 12972920), (5, 10378336), (8, 6486460), (10, 5189168), (16, 3243230), (20, 2594584), (23, 2256160), (32, 1621615), (40, 1297292), (46, 1128080), (59, 879520), (80, 648646), (92, 564040), (115, 451232), (118, 439760), (160, 324323), (184, 282020), (230, 225616), (236, 219880), (239, 217120), (295, 175904), (368, 141010), (460, 112808), (472, 109940), (478, 108560), (590, 87952), (736, 70505), (920, 56404), (944, 54970), (956, 54280), (1180, 43976), (1195, 43424), (1357, 38240), (1840, 28202), (1888, 27485), (1912, 27140), (2360, 21988), (2390, 21712), (2714, 19120), (3680, 14101), (3824, 13570), (4720, 10994), (4780, 10856), (5428, 9560), (5497, 9440), (6785, 7648)]