129495040

素因数分解:

$2^{12}\times 5^1\times {\mathrm{6323}}^1$

素因数の和:6352

約数の個数: 52

約数和(自身を含む): 310799304

約数和(自身を除く): 181304264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 4096, 5120, 6323, 10240, 12646, 20480, 25292, 31615, 50584, 63230, 101168, 126460, 202336, 252920, 404672, 505840, 809344, 1011680, 1618688, 2023360, 3237376, 4046720, 6474752, 8093440, 12949504, 16186880, 25899008, 32373760, 64747520, 129495040]

約数ペア:

[(1, 129495040), (2, 64747520), (4, 32373760), (5, 25899008), (8, 16186880), (10, 12949504), (16, 8093440), (20, 6474752), (32, 4046720), (40, 3237376), (64, 2023360), (80, 1618688), (128, 1011680), (160, 809344), (256, 505840), (320, 404672), (512, 252920), (640, 202336), (1024, 126460), (1280, 101168), (2048, 63230), (2560, 50584), (4096, 31615), (5120, 25292), (6323, 20480), (10240, 12646)]