40380648

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{21851}}^1$

素因数の和:21878

約数の個数: 64

約数和(自身を含む): 125867520

約数和(自身を除く): 85486872

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 168, 231, 264, 308, 462, 616, 924, 1848, 21851, 43702, 65553, 87404, 131106, 152957, 174808, 240361, 262212, 305914, 458871, 480722, 524424, 611828, 721083, 917742, 961444, 1223656, 1442166, 1682527, 1835484, 1922888, 2884332, 3365054, 3670968, 5047581, 5768664, 6730108, 10095162, 13460216, 20190324, 40380648]

約数ペア:

[(1, 40380648), (2, 20190324), (3, 13460216), (4, 10095162), (6, 6730108), (7, 5768664), (8, 5047581), (11, 3670968), (12, 3365054), (14, 2884332), (21, 1922888), (22, 1835484), (24, 1682527), (28, 1442166), (33, 1223656), (42, 961444), (44, 917742), (56, 721083), (66, 611828), (77, 524424), (84, 480722), (88, 458871), (132, 305914), (154, 262212), (168, 240361), (231, 174808), (264, 152957), (308, 131106), (462, 87404), (616, 65553), (924, 43702), (1848, 21851)]