242679040

素因数分解:

$2^8\times 5^1\times {\mathrm{189593}}^1$

素因数の和:189614

約数の個数: 36

約数和(自身を含む): 581295204

約数和(自身を除く): 338616164

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 189593, 379186, 758372, 947965, 1516744, 1895930, 3033488, 3791860, 6066976, 7583720, 12133952, 15167440, 24267904, 30334880, 48535808, 60669760, 121339520, 242679040]

約数ペア:

[(1, 242679040), (2, 121339520), (4, 60669760), (5, 48535808), (8, 30334880), (10, 24267904), (16, 15167440), (20, 12133952), (32, 7583720), (40, 6066976), (64, 3791860), (80, 3033488), (128, 1895930), (160, 1516744), (256, 947965), (320, 758372), (640, 379186), (1280, 189593)]