27397480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{877}}^1$

素因数の和:970

約数の個数: 64

約数和(自身を含む): 68273280

約数和(自身を除く): 40875800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 71, 88, 110, 142, 220, 284, 355, 440, 568, 710, 781, 877, 1420, 1562, 1754, 2840, 3124, 3508, 3905, 4385, 6248, 7016, 7810, 8770, 9647, 15620, 17540, 19294, 31240, 35080, 38588, 48235, 62267, 77176, 96470, 124534, 192940, 249068, 311335, 385880, 498136, 622670, 684937, 1245340, 1369874, 2490680, 2739748, 3424685, 5479496, 6849370, 13698740, 27397480]

約数ペア:

[(1, 27397480), (2, 13698740), (4, 6849370), (5, 5479496), (8, 3424685), (10, 2739748), (11, 2490680), (20, 1369874), (22, 1245340), (40, 684937), (44, 622670), (55, 498136), (71, 385880), (88, 311335), (110, 249068), (142, 192940), (220, 124534), (284, 96470), (355, 77176), (440, 62267), (568, 48235), (710, 38588), (781, 35080), (877, 31240), (1420, 19294), (1562, 17540), (1754, 15620), (2840, 9647), (3124, 8770), (3508, 7810), (3905, 7016), (4385, 6248)]