27549440

素因数分解:

$2^8\times 5^1\times {\mathrm{21523}}^1$

素因数の和:21544

約数の個数: 36

約数和(自身を含む): 65992584

約数和(自身を除く): 38443144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 21523, 43046, 86092, 107615, 172184, 215230, 344368, 430460, 688736, 860920, 1377472, 1721840, 2754944, 3443680, 5509888, 6887360, 13774720, 27549440]

約数ペア:

[(1, 27549440), (2, 13774720), (4, 6887360), (5, 5509888), (8, 3443680), (10, 2754944), (16, 1721840), (20, 1377472), (32, 860920), (40, 688736), (64, 430460), (80, 344368), (128, 215230), (160, 172184), (256, 107615), (320, 86092), (640, 43046), (1280, 21523)]