38885360

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{5011}}^1$

素因数の和:5121

約数の個数: 40

約数和(自身を含む): 91358736

約数和(自身を除く): 52473376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1552, 1940, 3880, 5011, 7760, 10022, 20044, 25055, 40088, 50110, 80176, 100220, 200440, 400880, 486067, 972134, 1944268, 2430335, 3888536, 4860670, 7777072, 9721340, 19442680, 38885360]

約数ペア:

[(1, 38885360), (2, 19442680), (4, 9721340), (5, 7777072), (8, 4860670), (10, 3888536), (16, 2430335), (20, 1944268), (40, 972134), (80, 486067), (97, 400880), (194, 200440), (388, 100220), (485, 80176), (776, 50110), (970, 40088), (1552, 25055), (1940, 20044), (3880, 10022), (5011, 7760)]