9011840

素因数分解:

$2^7\times 5^1\times {\mathrm{14081}}^1$

素因数の和:14100

約数の個数: 32

約数和(自身を含む): 21545460

約数和(自身を除く): 12533620

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 14081, 28162, 56324, 70405, 112648, 140810, 225296, 281620, 450592, 563240, 901184, 1126480, 1802368, 2252960, 4505920, 9011840]

約数ペア:

[(1, 9011840), (2, 4505920), (4, 2252960), (5, 1802368), (8, 1126480), (10, 901184), (16, 563240), (20, 450592), (32, 281620), (40, 225296), (64, 140810), (80, 112648), (128, 70405), (160, 56324), (320, 28162), (640, 14081)]