7608680

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:198

約数の個数: 64

約数和(自身を含む): 18098640

約数和(自身を除く): 10489960

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 53, 74, 97, 106, 148, 185, 194, 212, 265, 296, 370, 388, 424, 485, 530, 740, 776, 970, 1060, 1480, 1940, 1961, 2120, 3589, 3880, 3922, 5141, 7178, 7844, 9805, 10282, 14356, 15688, 17945, 19610, 20564, 25705, 28712, 35890, 39220, 41128, 51410, 71780, 78440, 102820, 143560, 190217, 205640, 380434, 760868, 951085, 1521736, 1902170, 3804340, 7608680]

約数ペア:

[(1, 7608680), (2, 3804340), (4, 1902170), (5, 1521736), (8, 951085), (10, 760868), (20, 380434), (37, 205640), (40, 190217), (53, 143560), (74, 102820), (97, 78440), (106, 71780), (148, 51410), (185, 41128), (194, 39220), (212, 35890), (265, 28712), (296, 25705), (370, 20564), (388, 19610), (424, 17945), (485, 15688), (530, 14356), (740, 10282), (776, 9805), (970, 7844), (1060, 7178), (1480, 5141), (1940, 3922), (1961, 3880), (2120, 3589)]