54581920

素因数分解:

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

素因数の和:3937

約数の個数: 48

約数和(自身を含む): 130432680

約数和(自身を除く): 75850760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 89, 160, 178, 356, 445, 712, 890, 1424, 1780, 2848, 3560, 3833, 7120, 7666, 14240, 15332, 19165, 30664, 38330, 61328, 76660, 122656, 153320, 306640, 341137, 613280, 682274, 1364548, 1705685, 2729096, 3411370, 5458192, 6822740, 10916384, 13645480, 27290960, 54581920]

約数ペア:

[(1, 54581920), (2, 27290960), (4, 13645480), (5, 10916384), (8, 6822740), (10, 5458192), (16, 3411370), (20, 2729096), (32, 1705685), (40, 1364548), (80, 682274), (89, 613280), (160, 341137), (178, 306640), (356, 153320), (445, 122656), (712, 76660), (890, 61328), (1424, 38330), (1780, 30664), (2848, 19165), (3560, 15332), (3833, 14240), (7120, 7666)]