97805440

素因数分解:

$2^7\times 5^1\times {\mathrm{152821}}^1$

素因数の和:152840

約数の個数: 32

約数和(自身を含む): 233817660

約数和(自身を除く): 136012220

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 152821, 305642, 611284, 764105, 1222568, 1528210, 2445136, 3056420, 4890272, 6112840, 9780544, 12225680, 19561088, 24451360, 48902720, 97805440]

約数ペア:

[(1, 97805440), (2, 48902720), (4, 24451360), (5, 19561088), (8, 12225680), (10, 9780544), (16, 6112840), (20, 4890272), (32, 3056420), (40, 2445136), (64, 1528210), (80, 1222568), (128, 764105), (160, 611284), (320, 305642), (640, 152821)]