188239520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{168071}}^1$

素因数の和:168093

約数の個数: 48

約数和(自身を含む): 508249728

約数和(自身を除く): 320010208

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, 168071, 336142, 672284, 840355, 1176497, 1344568, 1680710, 2352994, 2689136, 3361420, 4705988, 5378272, 5882485, 6722840, 9411976, 11764970, 13445680, 18823952, 23529940, 26891360, 37647904, 47059880, 94119760, 188239520]

約数ペア:

[(1, 188239520), (2, 94119760), (4, 47059880), (5, 37647904), (7, 26891360), (8, 23529940), (10, 18823952), (14, 13445680), (16, 11764970), (20, 9411976), (28, 6722840), (32, 5882485), (35, 5378272), (40, 4705988), (56, 3361420), (70, 2689136), (80, 2352994), (112, 1680710), (140, 1344568), (160, 1176497), (224, 840355), (280, 672284), (560, 336142), (1120, 168071)]