383581840

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{1637}}^1$

素因数の和:1780

約数の個数: 80

約数和(自身を含む): 932284080

約数和(自身を除く): 548702240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 101, 116, 145, 202, 232, 290, 404, 464, 505, 580, 808, 1010, 1160, 1616, 1637, 2020, 2320, 2929, 3274, 4040, 5858, 6548, 8080, 8185, 11716, 13096, 14645, 16370, 23432, 26192, 29290, 32740, 46864, 47473, 58580, 65480, 94946, 117160, 130960, 165337, 189892, 234320, 237365, 330674, 379784, 474730, 661348, 759568, 826685, 949460, 1322696, 1653370, 1898920, 2645392, 3306740, 3797840, 4794773, 6613480, 9589546, 13226960, 19179092, 23973865, 38358184, 47947730, 76716368, 95895460, 191790920, 383581840]

約数ペア:

[(1, 383581840), (2, 191790920), (4, 95895460), (5, 76716368), (8, 47947730), (10, 38358184), (16, 23973865), (20, 19179092), (29, 13226960), (40, 9589546), (58, 6613480), (80, 4794773), (101, 3797840), (116, 3306740), (145, 2645392), (202, 1898920), (232, 1653370), (290, 1322696), (404, 949460), (464, 826685), (505, 759568), (580, 661348), (808, 474730), (1010, 379784), (1160, 330674), (1616, 237365), (1637, 234320), (2020, 189892), (2320, 165337), (2929, 130960), (3274, 117160), (4040, 94946), (5858, 65480), (6548, 58580), (8080, 47473), (8185, 46864), (11716, 32740), (13096, 29290), (14645, 26192), (16370, 23432)]