15690425120

素因数分解:

$2^5\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1010981}}^1$

素因数の和:1011093

約数の個数: 48

約数和(自身を含む): 37450817208

約数和(自身を除く): 21760392088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 97, 160, 194, 388, 485, 776, 970, 1552, 1940, 3104, 3880, 7760, 15520, 1010981, 2021962, 4043924, 5054905, 8087848, 10109810, 16175696, 20219620, 32351392, 40439240, 80878480, 98065157, 161756960, 196130314, 392260628, 490325785, 784521256, 980651570, 1569042512, 1961303140, 3138085024, 3922606280, 7845212560, 15690425120]

約数ペア:

[(1, 15690425120), (2, 7845212560), (4, 3922606280), (5, 3138085024), (8, 1961303140), (10, 1569042512), (16, 980651570), (20, 784521256), (32, 490325785), (40, 392260628), (80, 196130314), (97, 161756960), (160, 98065157), (194, 80878480), (388, 40439240), (485, 32351392), (776, 20219620), (970, 16175696), (1552, 10109810), (1940, 8087848), (3104, 5054905), (3880, 4043924), (7760, 2021962), (15520, 1010981)]