82091080

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{30631}}^1$

素因数の和:30709

約数の個数: 32

約数和(自身を含む): 187467840

約数和(自身を除く): 105376760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 30631, 61262, 122524, 153155, 245048, 306310, 612620, 1225240, 2052277, 4104554, 8209108, 10261385, 16418216, 20522770, 41045540, 82091080]

約数ペア:

[(1, 82091080), (2, 41045540), (4, 20522770), (5, 16418216), (8, 10261385), (10, 8209108), (20, 4104554), (40, 2052277), (67, 1225240), (134, 612620), (268, 306310), (335, 245048), (536, 153155), (670, 122524), (1340, 61262), (2680, 30631)]