168459580

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{1627}}^1$

素因数の和:1834

約数の個数: 48

約数和(自身を含む): 367589376

約数和(自身を除く): 199129796

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 167, 310, 334, 620, 668, 835, 1627, 1670, 3254, 3340, 5177, 6508, 8135, 10354, 16270, 20708, 25885, 32540, 50437, 51770, 100874, 103540, 201748, 252185, 271709, 504370, 543418, 1008740, 1086836, 1358545, 2717090, 5434180, 8422979, 16845958, 33691916, 42114895, 84229790, 168459580]

約数ペア:

[(1, 168459580), (2, 84229790), (4, 42114895), (5, 33691916), (10, 16845958), (20, 8422979), (31, 5434180), (62, 2717090), (124, 1358545), (155, 1086836), (167, 1008740), (310, 543418), (334, 504370), (620, 271709), (668, 252185), (835, 201748), (1627, 103540), (1670, 100874), (3254, 51770), (3340, 50437), (5177, 32540), (6508, 25885), (8135, 20708), (10354, 16270)]