166875140

素因数分解:

$2^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{26321}}^1$

素因数の和:26647

約数の個数: 24

約数和(自身を含む): 351556632

約数和(自身を除く): 184681492

約数列:

[1, 2, 4, 5, 10, 20, 317, 634, 1268, 1585, 3170, 6340, 26321, 52642, 105284, 131605, 263210, 526420, 8343757, 16687514, 33375028, 41718785, 83437570, 166875140]

約数ペア:

[(1, 166875140), (2, 83437570), (4, 41718785), (5, 33375028), (10, 16687514), (20, 8343757), (317, 526420), (634, 263210), (1268, 131605), (1585, 105284), (3170, 52642), (6340, 26321)]