65673520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2017}}^1$

素因数の和:2078

約数の個数: 80

約数和(自身を含む): 171158688

約数和(自身を除く): 105485168

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 37, 40, 44, 55, 74, 80, 88, 110, 148, 176, 185, 220, 296, 370, 407, 440, 592, 740, 814, 880, 1480, 1628, 2017, 2035, 2960, 3256, 4034, 4070, 6512, 8068, 8140, 10085, 16136, 16280, 20170, 22187, 32272, 32560, 40340, 44374, 74629, 80680, 88748, 110935, 149258, 161360, 177496, 221870, 298516, 354992, 373145, 443740, 597032, 746290, 820919, 887480, 1194064, 1492580, 1641838, 1774960, 2985160, 3283676, 4104595, 5970320, 6567352, 8209190, 13134704, 16418380, 32836760, 65673520]

約数ペア:

[(1, 65673520), (2, 32836760), (4, 16418380), (5, 13134704), (8, 8209190), (10, 6567352), (11, 5970320), (16, 4104595), (20, 3283676), (22, 2985160), (37, 1774960), (40, 1641838), (44, 1492580), (55, 1194064), (74, 887480), (80, 820919), (88, 746290), (110, 597032), (148, 443740), (176, 373145), (185, 354992), (220, 298516), (296, 221870), (370, 177496), (407, 161360), (440, 149258), (592, 110935), (740, 88748), (814, 80680), (880, 74629), (1480, 44374), (1628, 40340), (2017, 32560), (2035, 32272), (2960, 22187), (3256, 20170), (4034, 16280), (4070, 16136), (6512, 10085), (8068, 8140)]