53051120

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{7451}}^1$

素因数の和:7553

約数の個数: 40

約数和(自身を含む): 124746480

約数和(自身を除く): 71695360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3560, 7120, 7451, 14902, 29804, 37255, 59608, 74510, 119216, 149020, 298040, 596080, 663139, 1326278, 2652556, 3315695, 5305112, 6631390, 10610224, 13262780, 26525560, 53051120]

約数ペア:

[(1, 53051120), (2, 26525560), (4, 13262780), (5, 10610224), (8, 6631390), (10, 5305112), (16, 3315695), (20, 2652556), (40, 1326278), (80, 663139), (89, 596080), (178, 298040), (356, 149020), (445, 119216), (712, 74510), (890, 59608), (1424, 37255), (1780, 29804), (3560, 14902), (7120, 7451)]