8040680

素因数分解:

$2^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1123}}^1$

素因数の和:1313

約数の個数: 32

約数和(自身を含む): 18208800

約数和(自身を除く): 10168120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 179, 358, 716, 895, 1123, 1432, 1790, 2246, 3580, 4492, 5615, 7160, 8984, 11230, 22460, 44920, 201017, 402034, 804068, 1005085, 1608136, 2010170, 4020340, 8040680]

約数ペア:

[(1, 8040680), (2, 4020340), (4, 2010170), (5, 1608136), (8, 1005085), (10, 804068), (20, 402034), (40, 201017), (179, 44920), (358, 22460), (716, 11230), (895, 8984), (1123, 7160), (1432, 5615), (1790, 4492), (2246, 3580)]