84736240

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{15809}}^1$

素因数の和:15889

約数の個数: 40

約数和(自身を含む): 199964880

約数和(自身を除く): 115228640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 15809, 31618, 63236, 79045, 126472, 158090, 252944, 316180, 632360, 1059203, 1264720, 2118406, 4236812, 5296015, 8473624, 10592030, 16947248, 21184060, 42368120, 84736240]

約数ペア:

[(1, 84736240), (2, 42368120), (4, 21184060), (5, 16947248), (8, 10592030), (10, 8473624), (16, 5296015), (20, 4236812), (40, 2118406), (67, 1264720), (80, 1059203), (134, 632360), (268, 316180), (335, 252944), (536, 158090), (670, 126472), (1072, 79045), (1340, 63236), (2680, 31618), (5360, 15809)]