11425280

素因数分解:

$2^9\times 5^1\times {\mathrm{4463}}^1$

素因数の和:4486

約数の個数: 40

約数和(自身を含む): 27400032

約数和(自身を除く): 15974752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 4463, 8926, 17852, 22315, 35704, 44630, 71408, 89260, 142816, 178520, 285632, 357040, 571264, 714080, 1142528, 1428160, 2285056, 2856320, 5712640, 11425280]

約数ペア:

[(1, 11425280), (2, 5712640), (4, 2856320), (5, 2285056), (8, 1428160), (10, 1142528), (16, 714080), (20, 571264), (32, 357040), (40, 285632), (64, 178520), (80, 142816), (128, 89260), (160, 71408), (256, 44630), (320, 35704), (512, 22315), (640, 17852), (1280, 8926), (2560, 4463)]