101719040

素因数分解:

$2^{10}\times 5^1\times {\mathrm{19867}}^1$

素因数の和:19892

約数の個数: 44

約数和(自身を含む): 244018776

約数和(自身を除く): 142299736

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, 19867, 39734, 79468, 99335, 158936, 198670, 317872, 397340, 635744, 794680, 1271488, 1589360, 2542976, 3178720, 5085952, 6357440, 10171904, 12714880, 20343808, 25429760, 50859520, 101719040]

約数ペア:

[(1, 101719040), (2, 50859520), (4, 25429760), (5, 20343808), (8, 12714880), (10, 10171904), (16, 6357440), (20, 5085952), (32, 3178720), (40, 2542976), (64, 1589360), (80, 1271488), (128, 794680), (160, 635744), (256, 397340), (320, 317872), (512, 198670), (640, 158936), (1024, 99335), (1280, 79468), (2560, 39734), (5120, 19867)]