26515280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1039}}^1$

素因数の和:1092

約数の個数: 80

約数和(自身を含む): 69638400

約数和(自身を除く): 43123120

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, 1039, 1160, 1276, 1595, 2078, 2320, 2552, 3190, 4156, 5104, 5195, 6380, 8312, 10390, 11429, 12760, 16624, 20780, 22858, 25520, 30131, 41560, 45716, 57145, 60262, 83120, 91432, 114290, 120524, 150655, 182864, 228580, 241048, 301310, 331441, 457160, 482096, 602620, 662882, 914320, 1205240, 1325764, 1657205, 2410480, 2651528, 3314410, 5303056, 6628820, 13257640, 26515280]

約数ペア:

[(1, 26515280), (2, 13257640), (4, 6628820), (5, 5303056), (8, 3314410), (10, 2651528), (11, 2410480), (16, 1657205), (20, 1325764), (22, 1205240), (29, 914320), (40, 662882), (44, 602620), (55, 482096), (58, 457160), (80, 331441), (88, 301310), (110, 241048), (116, 228580), (145, 182864), (176, 150655), (220, 120524), (232, 114290), (290, 91432), (319, 83120), (440, 60262), (464, 57145), (580, 45716), (638, 41560), (880, 30131), (1039, 25520), (1160, 22858), (1276, 20780), (1595, 16624), (2078, 12760), (2320, 11429), (2552, 10390), (3190, 8312), (4156, 6380), (5104, 5195)]