161808550

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{4643}}^1$

素因数の和:4713

約数の個数: 48

約数和(自身を含む): 326510352

約数和(自身を除く): 164701802

約数列:

[1, 2, 5, 10, 17, 25, 34, 41, 50, 82, 85, 170, 205, 410, 425, 697, 850, 1025, 1394, 2050, 3485, 4643, 6970, 9286, 17425, 23215, 34850, 46430, 78931, 116075, 157862, 190363, 232150, 380726, 394655, 789310, 951815, 1903630, 1973275, 3236171, 3946550, 4759075, 6472342, 9518150, 16180855, 32361710, 80904275, 161808550]

約数ペア:

[(1, 161808550), (2, 80904275), (5, 32361710), (10, 16180855), (17, 9518150), (25, 6472342), (34, 4759075), (41, 3946550), (50, 3236171), (82, 1973275), (85, 1903630), (170, 951815), (205, 789310), (410, 394655), (425, 380726), (697, 232150), (850, 190363), (1025, 157862), (1394, 116075), (2050, 78931), (3485, 46430), (4643, 34850), (6970, 23215), (9286, 17425)]