27290960

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{3833}}^1$

素因数の和:3935

約数の個数: 40

約数和(自身を含む): 64181160

約数和(自身を除く): 36890200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3560, 3833, 7120, 7666, 15332, 19165, 30664, 38330, 61328, 76660, 153320, 306640, 341137, 682274, 1364548, 1705685, 2729096, 3411370, 5458192, 6822740, 13645480, 27290960]

約数ペア:

[(1, 27290960), (2, 13645480), (4, 6822740), (5, 5458192), (8, 3411370), (10, 2729096), (16, 1705685), (20, 1364548), (40, 682274), (80, 341137), (89, 306640), (178, 153320), (356, 76660), (445, 61328), (712, 38330), (890, 30664), (1424, 19165), (1780, 15332), (3560, 7666), (3833, 7120)]