80389728

素因数分解:

$2^5\times 3^2\times {\mathrm{279131}}^1$

素因数の和:279147

約数の個数: 36

約数和(自身を含む): 228609108

約数和(自身を除く): 148219380

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 279131, 558262, 837393, 1116524, 1674786, 2233048, 2512179, 3349572, 4466096, 5024358, 6699144, 8932192, 10048716, 13398288, 20097432, 26796576, 40194864, 80389728]

約数ペア:

[(1, 80389728), (2, 40194864), (3, 26796576), (4, 20097432), (6, 13398288), (8, 10048716), (9, 8932192), (12, 6699144), (16, 5024358), (18, 4466096), (24, 3349572), (32, 2512179), (36, 2233048), (48, 1674786), (72, 1116524), (96, 837393), (144, 558262), (288, 279131)]