131119520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{117071}}^1$

素因数の和:117093

約数の個数: 48

約数和(自身を含む): 354025728

約数和(自身を除く): 222906208

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, 117071, 234142, 468284, 585355, 819497, 936568, 1170710, 1638994, 1873136, 2341420, 3277988, 3746272, 4097485, 4682840, 6555976, 8194970, 9365680, 13111952, 16389940, 18731360, 26223904, 32779880, 65559760, 131119520]

約数ペア:

[(1, 131119520), (2, 65559760), (4, 32779880), (5, 26223904), (7, 18731360), (8, 16389940), (10, 13111952), (14, 9365680), (16, 8194970), (20, 6555976), (28, 4682840), (32, 4097485), (35, 3746272), (40, 3277988), (56, 2341420), (70, 1873136), (80, 1638994), (112, 1170710), (140, 936568), (160, 819497), (224, 585355), (280, 468284), (560, 234142), (1120, 117071)]