22279520

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8191}}^1$

素因数の和:8223

約数の個数: 48

約数和(自身を含む): 55738368

約数和(自身を除く): 33458848

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 8191, 16382, 32764, 40955, 65528, 81910, 131056, 139247, 163820, 262112, 278494, 327640, 556988, 655280, 696235, 1113976, 1310560, 1392470, 2227952, 2784940, 4455904, 5569880, 11139760, 22279520]

約数ペア:

[(1, 22279520), (2, 11139760), (4, 5569880), (5, 4455904), (8, 2784940), (10, 2227952), (16, 1392470), (17, 1310560), (20, 1113976), (32, 696235), (34, 655280), (40, 556988), (68, 327640), (80, 278494), (85, 262112), (136, 163820), (160, 139247), (170, 131056), (272, 81910), (340, 65528), (544, 40955), (680, 32764), (1360, 16382), (2720, 8191)]