4193920

素因数分解:

$2^7\times 5^1\times {\mathrm{6553}}^1$

素因数の和:6572

約数の個数: 32

約数和(自身を含む): 10027620

約数和(自身を除く): 5833700

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 6553, 13106, 26212, 32765, 52424, 65530, 104848, 131060, 209696, 262120, 419392, 524240, 838784, 1048480, 2096960, 4193920]

約数ペア:

[(1, 4193920), (2, 2096960), (4, 1048480), (5, 838784), (8, 524240), (10, 419392), (16, 262120), (20, 209696), (32, 131060), (40, 104848), (64, 65530), (80, 52424), (128, 32765), (160, 26212), (320, 13106), (640, 6553)]