23970640

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{3089}}^1$

素因数の和:3199

約数の個数: 40

約数和(自身を含む): 56324520

約数和(自身を除く): 32353880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1552, 1940, 3089, 3880, 6178, 7760, 12356, 15445, 24712, 30890, 49424, 61780, 123560, 247120, 299633, 599266, 1198532, 1498165, 2397064, 2996330, 4794128, 5992660, 11985320, 23970640]

約数ペア:

[(1, 23970640), (2, 11985320), (4, 5992660), (5, 4794128), (8, 2996330), (10, 2397064), (16, 1498165), (20, 1198532), (40, 599266), (80, 299633), (97, 247120), (194, 123560), (388, 61780), (485, 49424), (776, 30890), (970, 24712), (1552, 15445), (1940, 12356), (3089, 7760), (3880, 6178)]