16081360

素因数分解:

$2^4\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1123}}^1$

素因数の和:1315

約数の個数: 40

約数和(自身を含む): 37631520

約数和(自身を除く): 21550160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 179, 358, 716, 895, 1123, 1432, 1790, 2246, 2864, 3580, 4492, 5615, 7160, 8984, 11230, 14320, 17968, 22460, 44920, 89840, 201017, 402034, 804068, 1005085, 1608136, 2010170, 3216272, 4020340, 8040680, 16081360]

約数ペア:

[(1, 16081360), (2, 8040680), (4, 4020340), (5, 3216272), (8, 2010170), (10, 1608136), (16, 1005085), (20, 804068), (40, 402034), (80, 201017), (179, 89840), (358, 44920), (716, 22460), (895, 17968), (1123, 14320), (1432, 11230), (1790, 8984), (2246, 7160), (2864, 5615), (3580, 4492)]