40804740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{7817}}^1$

素因数の和:7861

約数の個数: 72

約数和(自身を含む): 128058840

約数和(自身を除く): 87254100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 7817, 15634, 23451, 31268, 39085, 46902, 70353, 78170, 93804, 117255, 140706, 156340, 226693, 234510, 281412, 351765, 453386, 469020, 680079, 703530, 906772, 1133465, 1360158, 1407060, 2040237, 2266930, 2720316, 3400395, 4080474, 4533860, 6800790, 8160948, 10201185, 13601580, 20402370, 40804740]

約数ペア:

[(1, 40804740), (2, 20402370), (3, 13601580), (4, 10201185), (5, 8160948), (6, 6800790), (9, 4533860), (10, 4080474), (12, 3400395), (15, 2720316), (18, 2266930), (20, 2040237), (29, 1407060), (30, 1360158), (36, 1133465), (45, 906772), (58, 703530), (60, 680079), (87, 469020), (90, 453386), (116, 351765), (145, 281412), (174, 234510), (180, 226693), (261, 156340), (290, 140706), (348, 117255), (435, 93804), (522, 78170), (580, 70353), (870, 46902), (1044, 39085), (1305, 31268), (1740, 23451), (2610, 15634), (5220, 7817)]