8005280320

素因数分解:

$2^6\times 5^1\times {\mathrm{25016501}}^1$

素因数の和:25016518

約数の個数: 28

約数和(自身を含む): 19062574524

約数和(自身を除く): 11057294204

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 25016501, 50033002, 100066004, 125082505, 200132008, 250165010, 400264016, 500330020, 800528032, 1000660040, 1601056064, 2001320080, 4002640160, 8005280320]

約数ペア:

[(1, 8005280320), (2, 4002640160), (4, 2001320080), (5, 1601056064), (8, 1000660040), (10, 800528032), (16, 500330020), (20, 400264016), (32, 250165010), (40, 200132008), (64, 125082505), (80, 100066004), (160, 50033002), (320, 25016501)]