86946640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3407}}^1$

素因数の和:3460

約数の個数: 80

約数和(自身を含む): 228199680

約数和(自身を除く): 141253040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 40, 44, 55, 58, 80, 88, 110, 116, 145, 176, 220, 232, 290, 319, 440, 464, 580, 638, 880, 1160, 1276, 1595, 2320, 2552, 3190, 3407, 5104, 6380, 6814, 12760, 13628, 17035, 25520, 27256, 34070, 37477, 54512, 68140, 74954, 98803, 136280, 149908, 187385, 197606, 272560, 299816, 374770, 395212, 494015, 599632, 749540, 790424, 988030, 1086833, 1499080, 1580848, 1976060, 2173666, 2998160, 3952120, 4347332, 5434165, 7904240, 8694664, 10868330, 17389328, 21736660, 43473320, 86946640]

約数ペア:

[(1, 86946640), (2, 43473320), (4, 21736660), (5, 17389328), (8, 10868330), (10, 8694664), (11, 7904240), (16, 5434165), (20, 4347332), (22, 3952120), (29, 2998160), (40, 2173666), (44, 1976060), (55, 1580848), (58, 1499080), (80, 1086833), (88, 988030), (110, 790424), (116, 749540), (145, 599632), (176, 494015), (220, 395212), (232, 374770), (290, 299816), (319, 272560), (440, 197606), (464, 187385), (580, 149908), (638, 136280), (880, 98803), (1160, 74954), (1276, 68140), (1595, 54512), (2320, 37477), (2552, 34070), (3190, 27256), (3407, 25520), (5104, 17035), (6380, 13628), (6814, 12760)]