31608320

素因数分解:

$2^9\times 5^1\times {\mathrm{12347}}^1$

素因数の和:12370

約数の個数: 40

約数和(自身を含む): 75792024

約数和(自身を除く): 44183704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 12347, 24694, 49388, 61735, 98776, 123470, 197552, 246940, 395104, 493880, 790208, 987760, 1580416, 1975520, 3160832, 3951040, 6321664, 7902080, 15804160, 31608320]

約数ペア:

[(1, 31608320), (2, 15804160), (4, 7902080), (5, 6321664), (8, 3951040), (10, 3160832), (16, 1975520), (20, 1580416), (32, 987760), (40, 790208), (64, 493880), (80, 395104), (128, 246940), (160, 197552), (256, 123470), (320, 98776), (512, 61735), (640, 49388), (1280, 24694), (2560, 12347)]