30563840

素因数分解:

$2^9\times 5^1\times {\mathrm{11939}}^1$

素因数の和:11962

約数の個数: 40

約数和(自身を含む): 73287720

約数和(自身を除く): 42723880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 11939, 23878, 47756, 59695, 95512, 119390, 191024, 238780, 382048, 477560, 764096, 955120, 1528192, 1910240, 3056384, 3820480, 6112768, 7640960, 15281920, 30563840]

約数ペア:

[(1, 30563840), (2, 15281920), (4, 7640960), (5, 6112768), (8, 3820480), (10, 3056384), (16, 1910240), (20, 1528192), (32, 955120), (40, 764096), (64, 477560), (80, 382048), (128, 238780), (160, 191024), (256, 119390), (320, 95512), (512, 59695), (640, 47756), (1280, 23878), (2560, 11939)]