7213287040

素因数分解:

$2^7\times 5^1\times {\mathrm{11270761}}^1$

素因数の和:11270780

約数の個数: 32

約数和(自身を含む): 17244265860

約数和(自身を除く): 10030978820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 11270761, 22541522, 45083044, 56353805, 90166088, 112707610, 180332176, 225415220, 360664352, 450830440, 721328704, 901660880, 1442657408, 1803321760, 3606643520, 7213287040]

約数ペア:

[(1, 7213287040), (2, 3606643520), (4, 1803321760), (5, 1442657408), (8, 901660880), (10, 721328704), (16, 450830440), (20, 360664352), (32, 225415220), (40, 180332176), (64, 112707610), (80, 90166088), (128, 56353805), (160, 45083044), (320, 22541522), (640, 11270761)]