89106640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{159119}}^1$

素因数の和:159139

約数の個数: 40

約数和(自身を含む): 236770560

約数和(自身を除く): 147663920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 159119, 318238, 636476, 795595, 1113833, 1272952, 1591190, 2227666, 2545904, 3182380, 4455332, 5569165, 6364760, 8910664, 11138330, 12729520, 17821328, 22276660, 44553320, 89106640]

約数ペア:

[(1, 89106640), (2, 44553320), (4, 22276660), (5, 17821328), (7, 12729520), (8, 11138330), (10, 8910664), (14, 6364760), (16, 5569165), (20, 4455332), (28, 3182380), (35, 2545904), (40, 2227666), (56, 1591190), (70, 1272952), (80, 1113833), (112, 795595), (140, 636476), (280, 318238), (560, 159119)]