28776320

素因数分解:

$2^7\times 5^1\times {\mathrm{44963}}^1$

素因数の和:44982

約数の個数: 32

約数和(自身を含む): 68794920

約数和(自身を除く): 40018600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 44963, 89926, 179852, 224815, 359704, 449630, 719408, 899260, 1438816, 1798520, 2877632, 3597040, 5755264, 7194080, 14388160, 28776320]

約数ペア:

[(1, 28776320), (2, 14388160), (4, 7194080), (5, 5755264), (8, 3597040), (10, 2877632), (16, 1798520), (20, 1438816), (32, 899260), (40, 719408), (64, 449630), (80, 359704), (128, 224815), (160, 179852), (320, 89926), (640, 44963)]