15672880

素因数分解:

$2^4\times 5^1\times {\mathrm{409}}^1\times {\mathrm{479}}^1$

素因数の和:901

約数の個数: 40

約数和(自身を含む): 36604800

約数和(自身を除く): 20931920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 409, 479, 818, 958, 1636, 1916, 2045, 2395, 3272, 3832, 4090, 4790, 6544, 7664, 8180, 9580, 16360, 19160, 32720, 38320, 195911, 391822, 783644, 979555, 1567288, 1959110, 3134576, 3918220, 7836440, 15672880]

約数ペア:

[(1, 15672880), (2, 7836440), (4, 3918220), (5, 3134576), (8, 1959110), (10, 1567288), (16, 979555), (20, 783644), (40, 391822), (80, 195911), (409, 38320), (479, 32720), (818, 19160), (958, 16360), (1636, 9580), (1916, 8180), (2045, 7664), (2395, 6544), (3272, 4790), (3832, 4090)]