53313160

素因数分解:

$2^3\times 5^1\times {\mathrm{499}}^1\times {\mathrm{2671}}^1$

素因数の和:3181

約数の個数: 32

約数和(自身を含む): 120240000

約数和(自身を除く): 66926840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 499, 998, 1996, 2495, 2671, 3992, 4990, 5342, 9980, 10684, 13355, 19960, 21368, 26710, 53420, 106840, 1332829, 2665658, 5331316, 6664145, 10662632, 13328290, 26656580, 53313160]

約数ペア:

[(1, 53313160), (2, 26656580), (4, 13328290), (5, 10662632), (8, 6664145), (10, 5331316), (20, 2665658), (40, 1332829), (499, 106840), (998, 53420), (1996, 26710), (2495, 21368), (2671, 19960), (3992, 13355), (4990, 10684), (5342, 9980)]