125543680

素因数分解:

$2^8\times 5^1\times {\mathrm{98081}}^1$

素因数の和:98102

約数の個数: 36

約数和(自身を含む): 300719412

約数和(自身を除く): 175175732

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 98081, 196162, 392324, 490405, 784648, 980810, 1569296, 1961620, 3138592, 3923240, 6277184, 7846480, 12554368, 15692960, 25108736, 31385920, 62771840, 125543680]

約数ペア:

[(1, 125543680), (2, 62771840), (4, 31385920), (5, 25108736), (8, 15692960), (10, 12554368), (16, 7846480), (20, 6277184), (32, 3923240), (40, 3138592), (64, 1961620), (80, 1569296), (128, 980810), (160, 784648), (256, 490405), (320, 392324), (640, 196162), (1280, 98081)]