26821120

素因数分解:

$2^9\times 5^1\times {\mathrm{10477}}^1$

素因数の和:10500

約数の個数: 40

約数和(自身を含む): 64313964

約数和(自身を除く): 37492844

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 10477, 20954, 41908, 52385, 83816, 104770, 167632, 209540, 335264, 419080, 670528, 838160, 1341056, 1676320, 2682112, 3352640, 5364224, 6705280, 13410560, 26821120]

約数ペア:

[(1, 26821120), (2, 13410560), (4, 6705280), (5, 5364224), (8, 3352640), (10, 2682112), (16, 1676320), (20, 1341056), (32, 838160), (40, 670528), (64, 419080), (80, 335264), (128, 209540), (160, 167632), (256, 104770), (320, 83816), (512, 52385), (640, 41908), (1280, 20954), (2560, 10477)]