15530480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{27733}}^1$

素因数の和:27753

約数の個数: 40

約数和(自身を含む): 41268192

約数和(自身を除く): 25737712

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 27733, 55466, 110932, 138665, 194131, 221864, 277330, 388262, 443728, 554660, 776524, 970655, 1109320, 1553048, 1941310, 2218640, 3106096, 3882620, 7765240, 15530480]

約数ペア:

[(1, 15530480), (2, 7765240), (4, 3882620), (5, 3106096), (7, 2218640), (8, 1941310), (10, 1553048), (14, 1109320), (16, 970655), (20, 776524), (28, 554660), (35, 443728), (40, 388262), (56, 277330), (70, 221864), (80, 194131), (112, 138665), (140, 110932), (280, 55466), (560, 27733)]