1633480

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{421}}^1$

素因数の和:529

約数の個数: 32

約数和(自身を含む): 3722040

約数和(自身を除く): 2088560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 421, 485, 776, 842, 970, 1684, 1940, 2105, 3368, 3880, 4210, 8420, 16840, 40837, 81674, 163348, 204185, 326696, 408370, 816740, 1633480]

約数ペア:

[(1, 1633480), (2, 816740), (4, 408370), (5, 326696), (8, 204185), (10, 163348), (20, 81674), (40, 40837), (97, 16840), (194, 8420), (388, 4210), (421, 3880), (485, 3368), (776, 2105), (842, 1940), (970, 1684)]