26298880

素因数分解:

$2^9\times 5^1\times {\mathrm{10273}}^1$

素因数の和:10296

約数の個数: 40

約数和(自身を含む): 63061812

約数和(自身を除く): 36762932

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 10273, 20546, 41092, 51365, 82184, 102730, 164368, 205460, 328736, 410920, 657472, 821840, 1314944, 1643680, 2629888, 3287360, 5259776, 6574720, 13149440, 26298880]

約数ペア:

[(1, 26298880), (2, 13149440), (4, 6574720), (5, 5259776), (8, 3287360), (10, 2629888), (16, 1643680), (20, 1314944), (32, 821840), (40, 657472), (64, 410920), (80, 328736), (128, 205460), (160, 164368), (256, 102730), (320, 82184), (512, 51365), (640, 41092), (1280, 20546), (2560, 10273)]