40806080

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{18217}}^1$

素因数の和:18241

約数の個数: 56

約数和(自身を含む): 111056928

約数和(自身を除く): 70250848

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 18217, 36434, 72868, 91085, 127519, 145736, 182170, 255038, 291472, 364340, 510076, 582944, 637595, 728680, 1020152, 1165888, 1275190, 1457360, 2040304, 2550380, 2914720, 4080608, 5100760, 5829440, 8161216, 10201520, 20403040, 40806080]

約数ペア:

[(1, 40806080), (2, 20403040), (4, 10201520), (5, 8161216), (7, 5829440), (8, 5100760), (10, 4080608), (14, 2914720), (16, 2550380), (20, 2040304), (28, 1457360), (32, 1275190), (35, 1165888), (40, 1020152), (56, 728680), (64, 637595), (70, 582944), (80, 510076), (112, 364340), (140, 291472), (160, 255038), (224, 182170), (280, 145736), (320, 127519), (448, 91085), (560, 72868), (1120, 36434), (2240, 18217)]