83485840

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{25453}}^1$

素因数の和:25507

約数の個数: 40

約数和(自身を含む): 198846648

約数和(自身を除く): 115360808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 25453, 50906, 101812, 127265, 203624, 254530, 407248, 509060, 1018120, 1043573, 2036240, 2087146, 4174292, 5217865, 8348584, 10435730, 16697168, 20871460, 41742920, 83485840]

約数ペア:

[(1, 83485840), (2, 41742920), (4, 20871460), (5, 16697168), (8, 10435730), (10, 8348584), (16, 5217865), (20, 4174292), (40, 2087146), (41, 2036240), (80, 1043573), (82, 1018120), (164, 509060), (205, 407248), (328, 254530), (410, 203624), (656, 127265), (820, 101812), (1640, 50906), (3280, 25453)]