67235120

素因数分解:

$2^4\times 5^1\times {\mathrm{840439}}^1$

素因数の和:840452

約数の個数: 20

約数和(自身を含む): 156321840

約数和(自身を除く): 89086720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 840439, 1680878, 3361756, 4202195, 6723512, 8404390, 13447024, 16808780, 33617560, 67235120]

約数ペア:

[(1, 67235120), (2, 33617560), (4, 16808780), (5, 13447024), (8, 8404390), (10, 6723512), (16, 4202195), (20, 3361756), (40, 1680878), (80, 840439)]