38383240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{163}}^1$

素因数の和:239

約数の個数: 96

約数和(自身を含む): 102847680

約数和(自身を除く): 64464440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 163, 203, 232, 280, 290, 326, 406, 580, 652, 812, 815, 841, 1015, 1141, 1160, 1304, 1624, 1630, 1682, 2030, 2282, 3260, 3364, 4060, 4205, 4564, 4727, 5705, 5887, 6520, 6728, 8120, 8410, 9128, 9454, 11410, 11774, 16820, 18908, 22820, 23548, 23635, 29435, 33089, 33640, 37816, 45640, 47096, 47270, 58870, 66178, 94540, 117740, 132356, 137083, 165445, 189080, 235480, 264712, 274166, 330890, 548332, 661780, 685415, 959581, 1096664, 1323560, 1370830, 1919162, 2741660, 3838324, 4797905, 5483320, 7676648, 9595810, 19191620, 38383240]

約数ペア:

[(1, 38383240), (2, 19191620), (4, 9595810), (5, 7676648), (7, 5483320), (8, 4797905), (10, 3838324), (14, 2741660), (20, 1919162), (28, 1370830), (29, 1323560), (35, 1096664), (40, 959581), (56, 685415), (58, 661780), (70, 548332), (116, 330890), (140, 274166), (145, 264712), (163, 235480), (203, 189080), (232, 165445), (280, 137083), (290, 132356), (326, 117740), (406, 94540), (580, 66178), (652, 58870), (812, 47270), (815, 47096), (841, 45640), (1015, 37816), (1141, 33640), (1160, 33089), (1304, 29435), (1624, 23635), (1630, 23548), (1682, 22820), (2030, 18908), (2282, 16820), (3260, 11774), (3364, 11410), (4060, 9454), (4205, 9128), (4564, 8410), (4727, 8120), (5705, 6728), (5887, 6520)]