29163520

素因数分解:

$2^{16}\times 5^1\times {\mathrm{89}}^1$

素因数の和:126

約数の個数: 68

約数和(自身を含む): 70778340

約数和(自身を除く): 41614820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 128, 160, 178, 256, 320, 356, 445, 512, 640, 712, 890, 1024, 1280, 1424, 1780, 2048, 2560, 2848, 3560, 4096, 5120, 5696, 7120, 8192, 10240, 11392, 14240, 16384, 20480, 22784, 28480, 32768, 40960, 45568, 56960, 65536, 81920, 91136, 113920, 163840, 182272, 227840, 327680, 364544, 455680, 729088, 911360, 1458176, 1822720, 2916352, 3645440, 5832704, 7290880, 14581760, 29163520]

約数ペア:

[(1, 29163520), (2, 14581760), (4, 7290880), (5, 5832704), (8, 3645440), (10, 2916352), (16, 1822720), (20, 1458176), (32, 911360), (40, 729088), (64, 455680), (80, 364544), (89, 327680), (128, 227840), (160, 182272), (178, 163840), (256, 113920), (320, 91136), (356, 81920), (445, 65536), (512, 56960), (640, 45568), (712, 40960), (890, 32768), (1024, 28480), (1280, 22784), (1424, 20480), (1780, 16384), (2048, 14240), (2560, 11392), (2848, 10240), (3560, 8192), (4096, 7120), (5120, 5696)]