38420560

素因数分解:

$2^4\times 5^1\times {\mathrm{179}}^1\times {\mathrm{2683}}^1$

素因数の和:2875

約数の個数: 40

約数和(自身を含む): 89860320

約数和(自身を除く): 51439760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 179, 358, 716, 895, 1432, 1790, 2683, 2864, 3580, 5366, 7160, 10732, 13415, 14320, 21464, 26830, 42928, 53660, 107320, 214640, 480257, 960514, 1921028, 2401285, 3842056, 4802570, 7684112, 9605140, 19210280, 38420560]

約数ペア:

[(1, 38420560), (2, 19210280), (4, 9605140), (5, 7684112), (8, 4802570), (10, 3842056), (16, 2401285), (20, 1921028), (40, 960514), (80, 480257), (179, 214640), (358, 107320), (716, 53660), (895, 42928), (1432, 26830), (1790, 21464), (2683, 14320), (2864, 13415), (3580, 10732), (5366, 7160)]