28136320

素因数分解:

$2^7\times 5^1\times {\mathrm{43963}}^1$

素因数の和:43982

約数の個数: 32

約数和(自身を含む): 67264920

約数和(自身を除く): 39128600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 43963, 87926, 175852, 219815, 351704, 439630, 703408, 879260, 1406816, 1758520, 2813632, 3517040, 5627264, 7034080, 14068160, 28136320]

約数ペア:

[(1, 28136320), (2, 14068160), (4, 7034080), (5, 5627264), (8, 3517040), (10, 2813632), (16, 1758520), (20, 1406816), (32, 879260), (40, 703408), (64, 439630), (80, 351704), (128, 219815), (160, 175852), (320, 87926), (640, 43963)]