520013440

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{35327}}^1$

素因数の和:35369

約数の個数: 64

約数和(自身を含む): 1297244160

約数和(自身を除く): 777230720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 320, 368, 460, 640, 736, 920, 1472, 1840, 2944, 3680, 7360, 14720, 35327, 70654, 141308, 176635, 282616, 353270, 565232, 706540, 812521, 1130464, 1413080, 1625042, 2260928, 2826160, 3250084, 4062605, 4521856, 5652320, 6500168, 8125210, 11304640, 13000336, 16250420, 22609280, 26000672, 32500840, 52001344, 65001680, 104002688, 130003360, 260006720, 520013440]

約数ペア:

[(1, 520013440), (2, 260006720), (4, 130003360), (5, 104002688), (8, 65001680), (10, 52001344), (16, 32500840), (20, 26000672), (23, 22609280), (32, 16250420), (40, 13000336), (46, 11304640), (64, 8125210), (80, 6500168), (92, 5652320), (115, 4521856), (128, 4062605), (160, 3250084), (184, 2826160), (230, 2260928), (320, 1625042), (368, 1413080), (460, 1130464), (640, 812521), (736, 706540), (920, 565232), (1472, 353270), (1840, 282616), (2944, 176635), (3680, 141308), (7360, 70654), (14720, 35327)]