65001680

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{35327}}^1$

素因数の和:35363

約数の個数: 40

約数和(自身を含む): 157704192

約数和(自身を除く): 92702512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 35327, 70654, 141308, 176635, 282616, 353270, 565232, 706540, 812521, 1413080, 1625042, 2826160, 3250084, 4062605, 6500168, 8125210, 13000336, 16250420, 32500840, 65001680]

約数ペア:

[(1, 65001680), (2, 32500840), (4, 16250420), (5, 13000336), (8, 8125210), (10, 6500168), (16, 4062605), (20, 3250084), (23, 2826160), (40, 1625042), (46, 1413080), (80, 812521), (92, 706540), (115, 565232), (184, 353270), (230, 282616), (368, 176635), (460, 141308), (920, 70654), (1840, 35327)]