63713480

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{16421}}^1$

素因数の和:16529

約数の個数: 32

約数和(自身を含む): 144842040

約数和(自身を除く): 81128560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 16421, 32842, 65684, 82105, 131368, 164210, 328420, 656840, 1592837, 3185674, 6371348, 7964185, 12742696, 15928370, 31856740, 63713480]

約数ペア:

[(1, 63713480), (2, 31856740), (4, 15928370), (5, 12742696), (8, 7964185), (10, 6371348), (20, 3185674), (40, 1592837), (97, 656840), (194, 328420), (388, 164210), (485, 131368), (776, 82105), (970, 65684), (1940, 32842), (3880, 16421)]