493287040

素因数分解:

$2^7\times 5^1\times {\mathrm{770761}}^1$

素因数の和:770780

約数の個数: 32

約数和(自身を含む): 1179265860

約数和(自身を除く): 685978820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 770761, 1541522, 3083044, 3853805, 6166088, 7707610, 12332176, 15415220, 24664352, 30830440, 49328704, 61660880, 98657408, 123321760, 246643520, 493287040]

約数ペア:

[(1, 493287040), (2, 246643520), (4, 123321760), (5, 98657408), (8, 61660880), (10, 49328704), (16, 30830440), (20, 24664352), (32, 15415220), (40, 12332176), (64, 7707610), (80, 6166088), (128, 3853805), (160, 3083044), (320, 1541522), (640, 770761)]