69690680

素因数分解:

$2^3\times 5^1\times {\mathrm{383}}^1\times {\mathrm{4549}}^1$

素因数の和:4943

約数の個数: 32

約数和(自身を含む): 157248000

約数和(自身を除く): 87557320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 383, 766, 1532, 1915, 3064, 3830, 4549, 7660, 9098, 15320, 18196, 22745, 36392, 45490, 90980, 181960, 1742267, 3484534, 6969068, 8711335, 13938136, 17422670, 34845340, 69690680]

約数ペア:

[(1, 69690680), (2, 34845340), (4, 17422670), (5, 13938136), (8, 8711335), (10, 6969068), (20, 3484534), (40, 1742267), (383, 181960), (766, 90980), (1532, 45490), (1915, 36392), (3064, 22745), (3830, 18196), (4549, 15320), (7660, 9098)]