26501120

素因数分解:

$2^{13}\times 5^1\times {\mathrm{647}}^1$

素因数の和:678

約数の個数: 56

約数和(自身を含む): 63697104

約数和(自身を除く): 37195984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 647, 1024, 1280, 1294, 2048, 2560, 2588, 3235, 4096, 5120, 5176, 6470, 8192, 10240, 10352, 12940, 20480, 20704, 25880, 40960, 41408, 51760, 82816, 103520, 165632, 207040, 331264, 414080, 662528, 828160, 1325056, 1656320, 2650112, 3312640, 5300224, 6625280, 13250560, 26501120]

約数ペア:

[(1, 26501120), (2, 13250560), (4, 6625280), (5, 5300224), (8, 3312640), (10, 2650112), (16, 1656320), (20, 1325056), (32, 828160), (40, 662528), (64, 414080), (80, 331264), (128, 207040), (160, 165632), (256, 103520), (320, 82816), (512, 51760), (640, 41408), (647, 40960), (1024, 25880), (1280, 20704), (1294, 20480), (2048, 12940), (2560, 10352), (2588, 10240), (3235, 8192), (4096, 6470), (5120, 5176)]