66448360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13729}}^1$

素因数の和:13762

約数の個数: 48

約数和(自身を含む): 164348100

約数和(自身を除く): 97899740

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 13729, 27458, 54916, 68645, 109832, 137290, 151019, 274580, 302038, 549160, 604076, 755095, 1208152, 1510190, 1661209, 3020380, 3322418, 6040760, 6644836, 8306045, 13289672, 16612090, 33224180, 66448360]

約数ペア:

[(1, 66448360), (2, 33224180), (4, 16612090), (5, 13289672), (8, 8306045), (10, 6644836), (11, 6040760), (20, 3322418), (22, 3020380), (40, 1661209), (44, 1510190), (55, 1208152), (88, 755095), (110, 604076), (121, 549160), (220, 302038), (242, 274580), (440, 151019), (484, 137290), (605, 109832), (968, 68645), (1210, 54916), (2420, 27458), (4840, 13729)]