7016680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1$

素因数の和:490

約数の個数: 64

約数和(自身を含む): 17729280

約数和(自身を除く): 10712600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 110, 148, 185, 220, 296, 370, 407, 431, 440, 740, 814, 862, 1480, 1628, 1724, 2035, 2155, 3256, 3448, 4070, 4310, 4741, 8140, 8620, 9482, 15947, 16280, 17240, 18964, 23705, 31894, 37928, 47410, 63788, 79735, 94820, 127576, 159470, 175417, 189640, 318940, 350834, 637880, 701668, 877085, 1403336, 1754170, 3508340, 7016680]

約数ペア:

[(1, 7016680), (2, 3508340), (4, 1754170), (5, 1403336), (8, 877085), (10, 701668), (11, 637880), (20, 350834), (22, 318940), (37, 189640), (40, 175417), (44, 159470), (55, 127576), (74, 94820), (88, 79735), (110, 63788), (148, 47410), (185, 37928), (220, 31894), (296, 23705), (370, 18964), (407, 17240), (431, 16280), (440, 15947), (740, 9482), (814, 8620), (862, 8140), (1480, 4741), (1628, 4310), (1724, 4070), (2035, 3448), (2155, 3256)]