64299520

素因数分解:

$2^9\times 5^1\times {\mathrm{25117}}^1$

素因数の和:25140

約数の個数: 40

約数和(自身を含む): 154174284

約数和(自身を除く): 89874764

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 25117, 50234, 100468, 125585, 200936, 251170, 401872, 502340, 803744, 1004680, 1607488, 2009360, 3214976, 4018720, 6429952, 8037440, 12859904, 16074880, 32149760, 64299520]

約数ペア:

[(1, 64299520), (2, 32149760), (4, 16074880), (5, 12859904), (8, 8037440), (10, 6429952), (16, 4018720), (20, 3214976), (32, 2009360), (40, 1607488), (64, 1004680), (80, 803744), (128, 502340), (160, 401872), (256, 251170), (320, 200936), (512, 125585), (640, 100468), (1280, 50234), (2560, 25117)]