56913560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^3\times {\mathrm{1069}}^1$

素因数の和:1113

約数の個数: 64

約数和(自身を含む): 140983200

約数和(自身を除く): 84069640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1069, 1210, 1331, 2138, 2420, 2662, 4276, 4840, 5324, 5345, 6655, 8552, 10648, 10690, 11759, 13310, 21380, 23518, 26620, 42760, 47036, 53240, 58795, 94072, 117590, 129349, 235180, 258698, 470360, 517396, 646745, 1034792, 1293490, 1422839, 2586980, 2845678, 5173960, 5691356, 7114195, 11382712, 14228390, 28456780, 56913560]

約数ペア:

[(1, 56913560), (2, 28456780), (4, 14228390), (5, 11382712), (8, 7114195), (10, 5691356), (11, 5173960), (20, 2845678), (22, 2586980), (40, 1422839), (44, 1293490), (55, 1034792), (88, 646745), (110, 517396), (121, 470360), (220, 258698), (242, 235180), (440, 129349), (484, 117590), (605, 94072), (968, 58795), (1069, 53240), (1210, 47036), (1331, 42760), (2138, 26620), (2420, 23518), (2662, 21380), (4276, 13310), (4840, 11759), (5324, 10690), (5345, 10648), (6655, 8552)]