31894240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{28477}}^1$

素因数の和:28499

約数の個数: 48

約数和(自身を含む): 86117472

約数和(自身を除く): 54223232

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 28477, 56954, 113908, 142385, 199339, 227816, 284770, 398678, 455632, 569540, 797356, 911264, 996695, 1139080, 1594712, 1993390, 2278160, 3189424, 3986780, 4556320, 6378848, 7973560, 15947120, 31894240]

約数ペア:

[(1, 31894240), (2, 15947120), (4, 7973560), (5, 6378848), (7, 4556320), (8, 3986780), (10, 3189424), (14, 2278160), (16, 1993390), (20, 1594712), (28, 1139080), (32, 996695), (35, 911264), (40, 797356), (56, 569540), (70, 455632), (80, 398678), (112, 284770), (140, 227816), (160, 199339), (224, 142385), (280, 113908), (560, 56954), (1120, 28477)]