143216680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{188443}}^1$

素因数の和:188473

約数の個数: 32

約数和(自身を含む): 339199200

約数和(自身を除く): 195982520

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 188443, 376886, 753772, 942215, 1507544, 1884430, 3580417, 3768860, 7160834, 7537720, 14321668, 17902085, 28643336, 35804170, 71608340, 143216680]

約数ペア:

[(1, 143216680), (2, 71608340), (4, 35804170), (5, 28643336), (8, 17902085), (10, 14321668), (19, 7537720), (20, 7160834), (38, 3768860), (40, 3580417), (76, 1884430), (95, 1507544), (152, 942215), (190, 753772), (380, 376886), (760, 188443)]