38115760

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{3637}}^1$

素因数の和:3781

約数の個数: 40

約数和(自身を含む): 89320176

約数和(自身を除く): 51204416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 524, 655, 1048, 1310, 2096, 2620, 3637, 5240, 7274, 10480, 14548, 18185, 29096, 36370, 58192, 72740, 145480, 290960, 476447, 952894, 1905788, 2382235, 3811576, 4764470, 7623152, 9528940, 19057880, 38115760]

約数ペア:

[(1, 38115760), (2, 19057880), (4, 9528940), (5, 7623152), (8, 4764470), (10, 3811576), (16, 2382235), (20, 1905788), (40, 952894), (80, 476447), (131, 290960), (262, 145480), (524, 72740), (655, 58192), (1048, 36370), (1310, 29096), (2096, 18185), (2620, 14548), (3637, 10480), (5240, 7274)]