1992260560

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{23209}}^1$

素因数の和:23288

約数の個数: 80

約数和(自身を含む): 4921448400

約数和(自身を除く): 2929187840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 37, 40, 58, 74, 80, 116, 145, 148, 185, 232, 290, 296, 370, 464, 580, 592, 740, 1073, 1160, 1480, 2146, 2320, 2960, 4292, 5365, 8584, 10730, 17168, 21460, 23209, 42920, 46418, 85840, 92836, 116045, 185672, 232090, 371344, 464180, 673061, 858733, 928360, 1346122, 1717466, 1856720, 2692244, 3365305, 3434932, 4293665, 5384488, 6730610, 6869864, 8587330, 10768976, 13461220, 13739728, 17174660, 24903257, 26922440, 34349320, 49806514, 53844880, 68698640, 99613028, 124516285, 199226056, 249032570, 398452112, 498065140, 996130280, 1992260560]

約数ペア:

[(1, 1992260560), (2, 996130280), (4, 498065140), (5, 398452112), (8, 249032570), (10, 199226056), (16, 124516285), (20, 99613028), (29, 68698640), (37, 53844880), (40, 49806514), (58, 34349320), (74, 26922440), (80, 24903257), (116, 17174660), (145, 13739728), (148, 13461220), (185, 10768976), (232, 8587330), (290, 6869864), (296, 6730610), (370, 5384488), (464, 4293665), (580, 3434932), (592, 3365305), (740, 2692244), (1073, 1856720), (1160, 1717466), (1480, 1346122), (2146, 928360), (2320, 858733), (2960, 673061), (4292, 464180), (5365, 371344), (8584, 232090), (10730, 185672), (17168, 116045), (21460, 92836), (23209, 85840), (42920, 46418)]