83778740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{829}}^1$

素因数の和:1032

約数の個数: 48

約数和(自身を含む): 182945280

約数和(自身を除く): 99166540

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 163, 310, 326, 620, 652, 815, 829, 1630, 1658, 3260, 3316, 4145, 5053, 8290, 10106, 16580, 20212, 25265, 25699, 50530, 51398, 101060, 102796, 128495, 135127, 256990, 270254, 513980, 540508, 675635, 1351270, 2702540, 4188937, 8377874, 16755748, 20944685, 41889370, 83778740]

約数ペア:

[(1, 83778740), (2, 41889370), (4, 20944685), (5, 16755748), (10, 8377874), (20, 4188937), (31, 2702540), (62, 1351270), (124, 675635), (155, 540508), (163, 513980), (310, 270254), (326, 256990), (620, 135127), (652, 128495), (815, 102796), (829, 101060), (1630, 51398), (1658, 50530), (3260, 25699), (3316, 25265), (4145, 20212), (5053, 16580), (8290, 10106)]