22438720

素因数分解:

$2^6\times 5^1\times {\mathrm{70121}}^1$

素因数の和:70138

約数の個数: 28

約数和(自身を含む): 53432964

約数和(自身を除く): 30994244

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 70121, 140242, 280484, 350605, 560968, 701210, 1121936, 1402420, 2243872, 2804840, 4487744, 5609680, 11219360, 22438720]

約数ペア:

[(1, 22438720), (2, 11219360), (4, 5609680), (5, 4487744), (8, 2804840), (10, 2243872), (16, 1402420), (20, 1121936), (32, 701210), (40, 560968), (64, 350605), (80, 280484), (160, 140242), (320, 70121)]