40700480

素因数分解:

$2^6\times 5^1\times {\mathrm{127189}}^1$

素因数の和:127206

約数の個数: 28

約数和(自身を含む): 96918780

約数和(自身を除く): 56218300

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 127189, 254378, 508756, 635945, 1017512, 1271890, 2035024, 2543780, 4070048, 5087560, 8140096, 10175120, 20350240, 40700480]

約数ペア:

[(1, 40700480), (2, 20350240), (4, 10175120), (5, 8140096), (8, 5087560), (10, 4070048), (16, 2543780), (20, 2035024), (32, 1271890), (40, 1017512), (64, 635945), (80, 508756), (160, 254378), (320, 127189)]