29560760

素因数分解:

$2^3\times 5^1\times {\mathrm{499}}^1\times {\mathrm{1481}}^1$

素因数の和:1991

約数の個数: 32

約数和(自身を含む): 66690000

約数和(自身を除く): 37129240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 499, 998, 1481, 1996, 2495, 2962, 3992, 4990, 5924, 7405, 9980, 11848, 14810, 19960, 29620, 59240, 739019, 1478038, 2956076, 3695095, 5912152, 7390190, 14780380, 29560760]

約数ペア:

[(1, 29560760), (2, 14780380), (4, 7390190), (5, 5912152), (8, 3695095), (10, 2956076), (20, 1478038), (40, 739019), (499, 59240), (998, 29620), (1481, 19960), (1996, 14810), (2495, 11848), (2962, 9980), (3992, 7405), (4990, 5924)]