49741840

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{10193}}^1$

素因数の和:10267

約数の個数: 40

約数和(自身を含む): 117557208

約数和(自身を除く): 67815368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 10193, 20386, 40772, 50965, 81544, 101930, 163088, 203860, 407720, 621773, 815440, 1243546, 2487092, 3108865, 4974184, 6217730, 9948368, 12435460, 24870920, 49741840]

約数ペア:

[(1, 49741840), (2, 24870920), (4, 12435460), (5, 9948368), (8, 6217730), (10, 4974184), (16, 3108865), (20, 2487092), (40, 1243546), (61, 815440), (80, 621773), (122, 407720), (244, 203860), (305, 163088), (488, 101930), (610, 81544), (976, 50965), (1220, 40772), (2440, 20386), (4880, 10193)]