16492984880

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{709}}^1\times {\mathrm{2879}}^1$

素因数の和:3702

約数の個数: 80

約数和(自身を含む): 38793945600

約数和(自身を除く): 22300960720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 709, 808, 1010, 1418, 1616, 2020, 2836, 2879, 3545, 4040, 5672, 5758, 7090, 8080, 11344, 11516, 14180, 14395, 23032, 28360, 28790, 46064, 56720, 57580, 71609, 115160, 143218, 230320, 286436, 290779, 358045, 572872, 581558, 716090, 1145744, 1163116, 1432180, 1453895, 2041211, 2326232, 2864360, 2907790, 4082422, 4652464, 5728720, 5815580, 8164844, 10206055, 11631160, 16329688, 20412110, 23262320, 32659376, 40824220, 81648440, 163296880, 206162311, 412324622, 824649244, 1030811555, 1649298488, 2061623110, 3298596976, 4123246220, 8246492440, 16492984880]

約数ペア:

[(1, 16492984880), (2, 8246492440), (4, 4123246220), (5, 3298596976), (8, 2061623110), (10, 1649298488), (16, 1030811555), (20, 824649244), (40, 412324622), (80, 206162311), (101, 163296880), (202, 81648440), (404, 40824220), (505, 32659376), (709, 23262320), (808, 20412110), (1010, 16329688), (1418, 11631160), (1616, 10206055), (2020, 8164844), (2836, 5815580), (2879, 5728720), (3545, 4652464), (4040, 4082422), (5672, 2907790), (5758, 2864360), (7090, 2326232), (8080, 2041211), (11344, 1453895), (11516, 1432180), (14180, 1163116), (14395, 1145744), (23032, 716090), (28360, 581558), (28790, 572872), (46064, 358045), (56720, 290779), (57580, 286436), (71609, 230320), (115160, 143218)]