1428283360

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{182179}}^1$

素因数の和:182208

約数の個数: 72

約数和(自身を含む): 3925250280

約数和(自身を除く): 2496966920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 182179, 364358, 728716, 910895, 1275253, 1457432, 1821790, 2550506, 2914864, 3643580, 5101012, 5829728, 6376265, 7287160, 8926771, 10202024, 12752530, 14574320, 17853542, 20404048, 25505060, 29148640, 35707084, 40808096, 44633855, 51010120, 71414168, 89267710, 102020240, 142828336, 178535420, 204040480, 285656672, 357070840, 714141680, 1428283360]

約数ペア:

[(1, 1428283360), (2, 714141680), (4, 357070840), (5, 285656672), (7, 204040480), (8, 178535420), (10, 142828336), (14, 102020240), (16, 89267710), (20, 71414168), (28, 51010120), (32, 44633855), (35, 40808096), (40, 35707084), (49, 29148640), (56, 25505060), (70, 20404048), (80, 17853542), (98, 14574320), (112, 12752530), (140, 10202024), (160, 8926771), (196, 7287160), (224, 6376265), (245, 5829728), (280, 5101012), (392, 3643580), (490, 2914864), (560, 2550506), (784, 1821790), (980, 1457432), (1120, 1275253), (1568, 910895), (1960, 728716), (3920, 364358), (7840, 182179)]