85979440

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{9511}}^1$

素因数の和:9637

約数の個数: 40

約数和(自身を含む): 201692448

約数和(自身を除く): 115713008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1808, 2260, 4520, 9040, 9511, 19022, 38044, 47555, 76088, 95110, 152176, 190220, 380440, 760880, 1074743, 2149486, 4298972, 5373715, 8597944, 10747430, 17195888, 21494860, 42989720, 85979440]

約数ペア:

[(1, 85979440), (2, 42989720), (4, 21494860), (5, 17195888), (8, 10747430), (10, 8597944), (16, 5373715), (20, 4298972), (40, 2149486), (80, 1074743), (113, 760880), (226, 380440), (452, 190220), (565, 152176), (904, 95110), (1130, 76088), (1808, 47555), (2260, 38044), (4520, 19022), (9040, 9511)]