80882770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1$

素因数の和:315

約数の個数: 64

約数和(自身を含む): 161243136

約数和(自身を除く): 80360366

約数列:

[1, 2, 5, 10, 17, 34, 47, 53, 85, 94, 106, 170, 191, 235, 265, 382, 470, 530, 799, 901, 955, 1598, 1802, 1910, 2491, 3247, 3995, 4505, 4982, 6494, 7990, 8977, 9010, 10123, 12455, 16235, 17954, 20246, 24910, 32470, 42347, 44885, 50615, 84694, 89770, 101230, 152609, 172091, 211735, 305218, 344182, 423470, 475781, 763045, 860455, 951562, 1526090, 1720910, 2378905, 4757810, 8088277, 16176554, 40441385, 80882770]

約数ペア:

[(1, 80882770), (2, 40441385), (5, 16176554), (10, 8088277), (17, 4757810), (34, 2378905), (47, 1720910), (53, 1526090), (85, 951562), (94, 860455), (106, 763045), (170, 475781), (191, 423470), (235, 344182), (265, 305218), (382, 211735), (470, 172091), (530, 152609), (799, 101230), (901, 89770), (955, 84694), (1598, 50615), (1802, 44885), (1910, 42347), (2491, 32470), (3247, 24910), (3995, 20246), (4505, 17954), (4982, 16235), (6494, 12455), (7990, 10123), (8977, 9010)]