201860480

素因数分解:

$2^7\times 5^1\times {\mathrm{315407}}^1$

素因数の和:315426

約数の個数: 32

約数和(自身を含む): 482574240

約数和(自身を除く): 280713760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 315407, 630814, 1261628, 1577035, 2523256, 3154070, 5046512, 6308140, 10093024, 12616280, 20186048, 25232560, 40372096, 50465120, 100930240, 201860480]

約数ペア:

[(1, 201860480), (2, 100930240), (4, 50465120), (5, 40372096), (8, 25232560), (10, 20186048), (16, 12616280), (20, 10093024), (32, 6308140), (40, 5046512), (64, 3154070), (80, 2523256), (128, 1577035), (160, 1261628), (320, 630814), (640, 315407)]