15203840

素因数分解:

$2^9\times 5^1\times {\mathrm{5939}}^1$

素因数の和:5962

約数の個数: 40

約数和(自身を含む): 36459720

約数和(自身を除く): 21255880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 5939, 11878, 23756, 29695, 47512, 59390, 95024, 118780, 190048, 237560, 380096, 475120, 760192, 950240, 1520384, 1900480, 3040768, 3800960, 7601920, 15203840]

約数ペア:

[(1, 15203840), (2, 7601920), (4, 3800960), (5, 3040768), (8, 1900480), (10, 1520384), (16, 950240), (20, 760192), (32, 475120), (40, 380096), (64, 237560), (80, 190048), (128, 118780), (160, 95024), (256, 59390), (320, 47512), (512, 29695), (640, 23756), (1280, 11878), (2560, 5939)]