3800794640

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{650821}}^1$

素因数の和:650907

約数の個数: 40

約数和(自身を含む): 8957914008

約数和(自身を除く): 5157119368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 650821, 1301642, 2603284, 3254105, 5206568, 6508210, 10413136, 13016420, 26032840, 47509933, 52065680, 95019866, 190039732, 237549665, 380079464, 475099330, 760158928, 950198660, 1900397320, 3800794640]

約数ペア:

[(1, 3800794640), (2, 1900397320), (4, 950198660), (5, 760158928), (8, 475099330), (10, 380079464), (16, 237549665), (20, 190039732), (40, 95019866), (73, 52065680), (80, 47509933), (146, 26032840), (292, 13016420), (365, 10413136), (584, 6508210), (730, 5206568), (1168, 3254105), (1460, 2603284), (2920, 1301642), (5840, 650821)]