61319120

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{7589}}^1$

素因数の和:7703

約数の個数: 40

約数和(自身を含む): 143997480

約数和(自身を除く): 82678360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1616, 2020, 4040, 7589, 8080, 15178, 30356, 37945, 60712, 75890, 121424, 151780, 303560, 607120, 766489, 1532978, 3065956, 3832445, 6131912, 7664890, 12263824, 15329780, 30659560, 61319120]

約数ペア:

[(1, 61319120), (2, 30659560), (4, 15329780), (5, 12263824), (8, 7664890), (10, 6131912), (16, 3832445), (20, 3065956), (40, 1532978), (80, 766489), (101, 607120), (202, 303560), (404, 151780), (505, 121424), (808, 75890), (1010, 60712), (1616, 37945), (2020, 30356), (4040, 15178), (7589, 8080)]