10805680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7109}}^1$

素因数の和:7141

約数の個数: 40

約数和(自身を含む): 26449200

約数和(自身を除く): 15643520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 7109, 14218, 28436, 35545, 56872, 71090, 113744, 135071, 142180, 270142, 284360, 540284, 568720, 675355, 1080568, 1350710, 2161136, 2701420, 5402840, 10805680]

約数ペア:

[(1, 10805680), (2, 5402840), (4, 2701420), (5, 2161136), (8, 1350710), (10, 1080568), (16, 675355), (19, 568720), (20, 540284), (38, 284360), (40, 270142), (76, 142180), (80, 135071), (95, 113744), (152, 71090), (190, 56872), (304, 35545), (380, 28436), (760, 14218), (1520, 7109)]