87669760

素因数分解:

$2^{10}\times 5^1\times {\mathrm{17123}}^1$

素因数の和:17148

約数の個数: 44

約数和(自身を含む): 210316968

約数和(自身を除く): 122647208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 17123, 34246, 68492, 85615, 136984, 171230, 273968, 342460, 547936, 684920, 1095872, 1369840, 2191744, 2739680, 4383488, 5479360, 8766976, 10958720, 17533952, 21917440, 43834880, 87669760]

約数ペア:

[(1, 87669760), (2, 43834880), (4, 21917440), (5, 17533952), (8, 10958720), (10, 8766976), (16, 5479360), (20, 4383488), (32, 2739680), (40, 2191744), (64, 1369840), (80, 1095872), (128, 684920), (160, 547936), (256, 342460), (320, 273968), (512, 171230), (640, 136984), (1024, 85615), (1280, 68492), (2560, 34246), (5120, 17123)]