87328100

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{16477}}^1$

素因数の和:16544

約数の個数: 36

約数和(自身を含む): 193089204

約数和(自身を除く): 105761104

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 212, 265, 530, 1060, 1325, 2650, 5300, 16477, 32954, 65908, 82385, 164770, 329540, 411925, 823850, 873281, 1647700, 1746562, 3493124, 4366405, 8732810, 17465620, 21832025, 43664050, 87328100]

約数ペア:

[(1, 87328100), (2, 43664050), (4, 21832025), (5, 17465620), (10, 8732810), (20, 4366405), (25, 3493124), (50, 1746562), (53, 1647700), (100, 873281), (106, 823850), (212, 411925), (265, 329540), (530, 164770), (1060, 82385), (1325, 65908), (2650, 32954), (5300, 16477)]