23405480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{83591}}^1$

素因数の和:83609

約数の個数: 32

約数和(自身を含む): 60186240

約数和(自身を除く): 36780760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 83591, 167182, 334364, 417955, 585137, 668728, 835910, 1170274, 1671820, 2340548, 2925685, 3343640, 4681096, 5851370, 11702740, 23405480]

約数ペア:

[(1, 23405480), (2, 11702740), (4, 5851370), (5, 4681096), (7, 3343640), (8, 2925685), (10, 2340548), (14, 1671820), (20, 1170274), (28, 835910), (35, 668728), (40, 585137), (56, 417955), (70, 334364), (140, 167182), (280, 83591)]