27491840

素因数分解:

$2^9\times 5^1\times {\mathrm{10739}}^1$

素因数の和:10762

約数の個数: 40

約数和(自身を含む): 65922120

約数和(自身を除く): 38430280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 10739, 21478, 42956, 53695, 85912, 107390, 171824, 214780, 343648, 429560, 687296, 859120, 1374592, 1718240, 2749184, 3436480, 5498368, 6872960, 13745920, 27491840]

約数ペア:

[(1, 27491840), (2, 13745920), (4, 6872960), (5, 5498368), (8, 3436480), (10, 2749184), (16, 1718240), (20, 1374592), (32, 859120), (40, 687296), (64, 429560), (80, 343648), (128, 214780), (160, 171824), (256, 107390), (320, 85912), (512, 53695), (640, 42956), (1280, 21478), (2560, 10739)]