4453066640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1979}}^1\times {\mathrm{2557}}^1$

素因数の和:4560

約数の個数: 80

約数和(自身を含む): 11304722880

約数和(自身を除く): 6851656240

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 1979, 2557, 3958, 5114, 7916, 9895, 10228, 12785, 15832, 19790, 20456, 21769, 25570, 28127, 31664, 39580, 40912, 43538, 51140, 56254, 79160, 87076, 102280, 108845, 112508, 140635, 158320, 174152, 204560, 217690, 225016, 281270, 348304, 435380, 450032, 562540, 870760, 1125080, 1741520, 2250160, 5060303, 10120606, 20241212, 25301515, 40482424, 50603030, 55663333, 80964848, 101206060, 111326666, 202412120, 222653332, 278316665, 404824240, 445306664, 556633330, 890613328, 1113266660, 2226533320, 4453066640]

約数ペア:

[(1, 4453066640), (2, 2226533320), (4, 1113266660), (5, 890613328), (8, 556633330), (10, 445306664), (11, 404824240), (16, 278316665), (20, 222653332), (22, 202412120), (40, 111326666), (44, 101206060), (55, 80964848), (80, 55663333), (88, 50603030), (110, 40482424), (176, 25301515), (220, 20241212), (440, 10120606), (880, 5060303), (1979, 2250160), (2557, 1741520), (3958, 1125080), (5114, 870760), (7916, 562540), (9895, 450032), (10228, 435380), (12785, 348304), (15832, 281270), (19790, 225016), (20456, 217690), (21769, 204560), (25570, 174152), (28127, 158320), (31664, 140635), (39580, 112508), (40912, 108845), (43538, 102280), (51140, 87076), (56254, 79160)]