8921030080

素因数分解:

$2^6\times 5^1\times {\mathrm{27878219}}^1$

素因数の和:27878236

約数の個数: 28

約数和(自身を含む): 21243203640

約数和(自身を除く): 12322173560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 27878219, 55756438, 111512876, 139391095, 223025752, 278782190, 446051504, 557564380, 892103008, 1115128760, 1784206016, 2230257520, 4460515040, 8921030080]

約数ペア:

[(1, 8921030080), (2, 4460515040), (4, 2230257520), (5, 1784206016), (8, 1115128760), (10, 892103008), (16, 557564380), (20, 446051504), (32, 278782190), (40, 223025752), (64, 139391095), (80, 111512876), (160, 55756438), (320, 27878219)]