838632320

素因数分解:

$2^7\times 5^1\times {\mathrm{1310363}}^1$

素因数の和:1310382

約数の個数: 32

約数和(自身を含む): 2004856920

約数和(自身を除く): 1166224600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1310363, 2620726, 5241452, 6551815, 10482904, 13103630, 20965808, 26207260, 41931616, 52414520, 83863232, 104829040, 167726464, 209658080, 419316160, 838632320]

約数ペア:

[(1, 838632320), (2, 419316160), (4, 209658080), (5, 167726464), (8, 104829040), (10, 83863232), (16, 52414520), (20, 41931616), (32, 26207260), (40, 20965808), (64, 13103630), (80, 10482904), (128, 6551815), (160, 5241452), (320, 2620726), (640, 1310363)]