88647760

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{15607}}^1$

素因数の和:15691

約数の個数: 40

約数和(自身を含む): 209022336

約数和(自身を除く): 120374576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 15607, 31214, 62428, 78035, 124856, 156070, 249712, 312140, 624280, 1108097, 1248560, 2216194, 4432388, 5540485, 8864776, 11080970, 17729552, 22161940, 44323880, 88647760]

約数ペア:

[(1, 88647760), (2, 44323880), (4, 22161940), (5, 17729552), (8, 11080970), (10, 8864776), (16, 5540485), (20, 4432388), (40, 2216194), (71, 1248560), (80, 1108097), (142, 624280), (284, 312140), (355, 249712), (568, 156070), (710, 124856), (1136, 78035), (1420, 62428), (2840, 31214), (5680, 15607)]